Gaya APA

Tjitrosoepomo, G. (1991). 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, 1991. Text.