Gaya APA

Novianti, E, N. (2018). Why? The Laws Of Science (Hukum Sains) (Cet.1). Jakarta: PT Elex Media Komputindo.

Gaya MLA

Novianti, Endang, Nawang. "Why? The Laws Of Science (Hukum Sains)". Cet.1 Jakarta: PT Elex Media Komputindo, 2018. Text.