Gaya APA

Hyeonjae, K., novianti, E, N. (2014). Why? people: margaret thatcher . Jakarta: Pt Elex Media Komputindo.

Gaya MLA

Hyeonjae, Kim., novianti, Endah, Nawang. "Why? people: margaret thatcher". Jakarta: Pt Elex Media Komputindo, 2014. Text.