Gaya APA

park, H., novianti, E, N. (2016). Why? people- Abraham Lincoln (CET.1). Jakarta: Pt Elex Media Komputindo.

Gaya MLA

park, Hyunjong., novianti, Endah, Nawang. "Why? people- Abraham Lincoln". CET.1 Jakarta: Pt Elex Media Komputindo, 2016. Text.