Gaya APA

Papyrus, ., Novianti, E, N. (2016). Albert Einstein : Why? People (Cet.1). Jakarta: PT Elex Media Komputindo.

Gaya MLA

Papyrus, ., Novianti, Endah, Nawang. "Albert Einstein : Why? People". Cet.1 Jakarta: PT Elex Media Komputindo, 2016. Text.