APA ציטוט

Hennig, W. (1999). Phylogenetic systematics. Chicago, Ill: University of Illinois Press.

Trích dẫn kiểu Chicago

Hennig, Willi. Phylogenetic Systematics. Chicago, Ill: University of Illinois Press, 1999.

ציטוט MLA

Hennig, Willi. Phylogenetic Systematics. Chicago, Ill: University of Illinois Press, 1999.