Gaya APA

Choi, Hyorim, Endah, Nawang, Kwangho, Lee. (2018). Why? People: jack ma . Jakarta: Elex Media Komputindo.

Gaya Chicago

Choi, Hyorim, Endah, Nawang, Kwangho, Lee. Why? People: jack ma. Jakarta: Elex Media Komputindo, 2018. Text.

Gaya MLA

Choi, Hyorim, Endah, Nawang, Kwangho, Lee. Why? People: jack ma. Jakarta: Elex Media Komputindo, 2018. Text.

Gaya Turabian

Choi, Hyorim, Endah, Nawang, Kwangho, Lee. Why? People: jack ma. Jakarta: Elex Media Komputindo, 2018. Print.