Çetin, B. 1999. The liverworts (Hepaticae) of sinop and its environs (Ayancik, Boyabat and Gerze). Turkish Journal of Botany , vol.23, no.2 , 113-116.

Çetin, B., (1999). The liverworts (Hepaticae) of sinop and its environs (Ayancik, Boyabat and Gerze). Turkish Journal of Botany , vol.23, no.2, 113-116.

Çetin, Barbaros. "The liverworts (Hepaticae) of sinop and its environs (Ayancik, Boyabat and Gerze)," Turkish Journal of Botany , vol.23, no.2, 113-116, 1999

Çetin, Barbaros. "The liverworts (Hepaticae) of sinop and its environs (Ayancik, Boyabat and Gerze)." Turkish Journal of Botany , vol.23, no.2, pp.113-116, 1999

Çetin, B. (1999) . "The liverworts (Hepaticae) of sinop and its environs (Ayancik, Boyabat and Gerze)." Turkish Journal of Botany , vol.23, no.2, pp.113-116.

@article{article, author={Barbaros Çetin}, title={The liverworts (Hepaticae) of sinop and its environs (Ayancik, Boyabat and Gerze)}, journal={Turkish Journal of Botany}, year=1999, pages={113-116} }