Gaya APA

Okk, C, H. et al (2014). Why ! ancient civilization of china and india (peradaban china dan india) (Cet. 1). Jakarta: Elex Media Komputindo.

Gaya MLA

Okk, Cho, Han. et al. "Why ! ancient civilization of china and india (peradaban china dan india)". Cet. 1 Jakarta: Elex Media Komputindo, 2014. Text.