APA Style

Novianti, E, N. et al (2014). Why? People: Margaret Thatcher (cetakan 2014). Jakarta: PT Elex Media Komputindo.

MLA Style

Novianti, Endah, Nawang. et al. "Why? People: Margaret Thatcher". cetakan 2014 Jakarta: PT Elex Media Komputindo, 2014. Text.