Yayli, N. Et Al. 2006. Sesquiterpene lactones from Centaurea helenioides Boiss. Turkish Journal of Chemistry , vol.30, no.2 , 229-233.

Yayli, N., baltacı, C., Gor, S., AYDIN, E., & ÜÇÜNCÜ, O., (2006). Sesquiterpene lactones from Centaurea helenioides Boiss. Turkish Journal of Chemistry , vol.30, no.2, 229-233.

Yayli, NURETTİN Et Al. "Sesquiterpene lactones from Centaurea helenioides Boiss," Turkish Journal of Chemistry , vol.30, no.2, 229-233, 2006

Yayli, NURETTİN Et Al. "Sesquiterpene lactones from Centaurea helenioides Boiss." Turkish Journal of Chemistry , vol.30, no.2, pp.229-233, 2006

Yayli, N. Et Al. (2006) . "Sesquiterpene lactones from Centaurea helenioides Boiss." Turkish Journal of Chemistry , vol.30, no.2, pp.229-233.

@article{article, author={NURETTİN YAYLI Et Al. }, title={Sesquiterpene lactones from Centaurea helenioides Boiss}, journal={Turkish Journal of Chemistry}, year=2006, pages={229-233} }