Gaya APA
Tjitrosoepomo, G. (2016).
Taksonomi Tumbuhan (Schizophyta, Thallophyta, Bryophyta,Ptridophyta) .
Yogyakarta:
gadjah mada university press.
Gaya MLA
Tjitrosoepomo, Gembong.
"Taksonomi Tumbuhan (Schizophyta, Thallophyta, Bryophyta,Ptridophyta)".
Yogyakarta:
gadjah mada university press,
2016.
Text.