Gaya APA

Hyunjong, Park. (2016). Why? People: Abraham Lincoln . Jakarta: Elex Media Komputindo.

Gaya Chicago

Hyunjong, Park. Why? People: Abraham Lincoln. Jakarta: Elex Media Komputindo, 2016. Text.

Gaya MLA

Hyunjong, Park. Why? People: Abraham Lincoln. Jakarta: Elex Media Komputindo, 2016. Text.

Gaya Turabian

Hyunjong, Park. Why? People: Abraham Lincoln. Jakarta: Elex Media Komputindo, 2016. Print.