Gaya APA

Kim, S. (2021). Why? The Law of Science (Hukum Sains) (Cet. 1). Jakarta: Elex Media Komputindo.

Gaya MLA

Kim, Seonghun. "Why? The Law of Science (Hukum Sains)". Cet. 1 Jakarta: Elex Media Komputindo, 2021. Text.