Gaya APA

WANGJUNG, B., Novianti, E, N. (2021). WHY? PEOPLE : ALBERT SCHWEITZER . Jakarta: Elex Media Komputindo.

Gaya MLA

WANGJUNG, BYEON., Novianti, Endah, Nawang. "WHY? PEOPLE : ALBERT SCHWEITZER". Jakarta: Elex Media Komputindo, 2021. Text.