Gaya APA

Ook, C, H. (2013). WHY ? THE AGE OF MILITARY FORCE - BIRTH OF IMPERIALISM (1). Jakarta: PT. ALEX MEDIA KOMPUTINDO.

Gaya MLA

Ook, Cho, Han. "WHY ? THE AGE OF MILITARY FORCE - BIRTH OF IMPERIALISM". 1 Jakarta: PT. ALEX MEDIA KOMPUTINDO, 2013. Sejarah, Geografi, Biografi.