Gaya APA
Tjitrosoepomo, G.
(1989).
Morfologi tumbuhan
(
1)
.
jakarta:
Gdjah Mada University Press.
Gaya MLA
Tjitrosoepomo, Gembong.
"Morfologi tumbuhan".
1
jakarta:
Gdjah Mada University Press,
1989.
Text.