APA (7th ed.) Citation

Choi, H. (2018). Why? People - Jack Ma. Elex Media Komputindo.

Chicago Style (17th ed.) Citation

Choi, Hyorim. Why? People - Jack Ma. Elex Media Komputindo, 2018.

MLA (8th ed.) Citation

Choi, Hyorim. Why? People - Jack Ma. Elex Media Komputindo, 2018.

Warning: These citations may not always be 100% accurate.