Gaya APA

Changho, I. (2020). Why? Living Fossil (Fosil Hidup) (Cet.1). Jakarta: Elex Media Komputindo.

Gaya MLA

Changho, IM. "Why? Living Fossil (Fosil Hidup)". Cet.1 Jakarta: Elex Media Komputindo, 2020. Text.