Gaya APA
Gellately, R., Rina, B, ,. (2007).
Lenin, Stalin and Hitler :The age of Social Catastrophe .
Jakarta:
Gramedia.
Gaya MLA
Gellately, Robert., Rina, Buntaran, ,.
"Lenin, Stalin and Hitler :The age of Social Catastrophe".
Jakarta:
Gramedia,
2007.
Text.