Gaya APA

Tjitrosoepomo, G. (1989). Taksonomi tumbuhan, schizophyta, thallophyta, bryophyta, pteridophyta . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Tjitrosoepomo, Gembong. "Taksonomi tumbuhan, schizophyta, thallophyta, bryophyta, pteridophyta". Yogyakarta: Gadjah Mada University Press, 1989. Text.