Gaya APA
Tjitrosoepomo, G. (1975).
Selected topics plant taxonomi, nomenclature and plantgeography .
Los Banos:
University of the Philippines.
Gaya MLA
Tjitrosoepomo, Gembong.
"Selected topics plant taxonomi, nomenclature and plantgeography".
Los Banos:
University of the Philippines,
1975.
Text.