Gaya APA

Yoon, S, S. (2017). Why? the origin of species (charles darwin) (cet. 1). Jakarta: Elex Media Komputindo.

Gaya MLA

Yoon, Sang, Seok. "Why? the origin of species (charles darwin)". cet. 1 Jakarta: Elex Media Komputindo, 2017. Text.