Gaya APA

Jeon, J. (2020). Why ? Advanced Material (Material Maju) (Cet. 1 2020). Jakarta: PT. Elex Media Komputindo.

Gaya MLA

Jeon, Jaewoon. "Why ? Advanced Material (Material Maju)". Cet. 1 2020 Jakarta: PT. Elex Media Komputindo, 2020. Text.