Gaya APA

Papyrus, ., Novianti, E, N. (2016). Why? people- Albert Einstein (cet. 1). Jakarta: PT. Elex media komputindo.

Gaya MLA

Papyrus, ., Novianti, Endah, Nawang. "Why? people- Albert Einstein". cet. 1 Jakarta: PT. Elex media komputindo, 2016. 900 Geografi & Sejarah.