Παραπομπή APA

Harborne,J.B. (1970). Phytochemical phylogeny: Proceedings of the phytochemical society symposium Bristol,april 1969. Academic press.

Παραπομπή Chicago Style

Harborne,J.B. Phytochemical Phylogeny: Proceedings of the Phytochemical Society Symposium Bristol,april 1969. London: Academic press, 1970.

Παραπομπή MLA

Harborne,J.B. Phytochemical Phylogeny: Proceedings of the Phytochemical Society Symposium Bristol,april 1969. Academic press, 1970.