Ö. Topalak Et Al. , "The Productivitiy of The Yarders in Turkish Forestry, Proceedings A, Voluntary papers No:0695, http://www.fao.org/docrep/article/wfc/xii/0695-b4.htm," XII World Forestry Congress , vol.A, no.695, Quebec, Canada, pp.1, 2003
Topalak, Ö. Et Al. 2003. The Productivitiy of The Yarders in Turkish Forestry, Proceedings A, Voluntary papers No:0695, http://www.fao.org/docrep/article/wfc/xii/0695-b4.htm. XII World Forestry Congress , (Quebec, Canada), 1.
Topalak, Ö., Çağlar, S., & ACAR, H. H., (2003). The Productivitiy of The Yarders in Turkish Forestry, Proceedings A, Voluntary papers No:0695, http://www.fao.org/docrep/article/wfc/xii/0695-b4.htm . XII World Forestry Congress (pp.1). Quebec, Canada
Topalak, Özgür, Sadık Çağlar, And HAFİZ HULUSİ ACAR. "The Productivitiy of The Yarders in Turkish Forestry, Proceedings A, Voluntary papers No:0695, http://www.fao.org/docrep/article/wfc/xii/0695-b4.htm," XII World Forestry Congress, Quebec, Canada, 2003
Topalak, Özgür Et Al. "The Productivitiy of The Yarders in Turkish Forestry, Proceedings A, Voluntary papers No:0695, http://www.fao.org/docrep/article/wfc/xii/0695-b4.htm." XII World Forestry Congress , Quebec, Canada, pp.1, 2003
Topalak, Ö. Çağlar, S. And ACAR, H. H. (2003) . "The Productivitiy of The Yarders in Turkish Forestry, Proceedings A, Voluntary papers No:0695, http://www.fao.org/docrep/article/wfc/xii/0695-b4.htm." XII World Forestry Congress , Quebec, Canada, p.1.
@conferencepaper{conferencepaper, author={Özgür Topalak Et Al. }, title={The Productivitiy of The Yarders in Turkish Forestry, Proceedings A, Voluntary papers No:0695, http://www.fao.org/docrep/article/wfc/xii/0695-b4.htm}, congress name={XII World Forestry Congress}, city={Quebec}, country={Canada}, year={2003}, pages={1} }