Gaya APA

Yeongseon, J., Novianti, E, N. (2015). Why? International Organization - Organisasi Internasional . Jakarta: Elex Media Komputindo.

Gaya MLA

Yeongseon, Jo., Novianti, Endah, Nawang. "Why? International Organization - Organisasi Internasional". Jakarta: Elex Media Komputindo, 2015. Text.