Gembong, T.(2001,2016).Taksonomi tumbuhan : (schizophyta, thallophyta, bryophyta, pteridophyta) / Gembong Tjitrosoepomo (Cet.5,11).:Gadjah Mada University Press.
Gaya MLA
Tjitrosoepomo, Gembong."Taksonomi tumbuhan : (schizophyta, thallophyta, bryophyta, pteridophyta) / Gembong Tjitrosoepomo".Cet.5,11:Gadjah Mada University Press,2001,2016.Textbook.