Gaya APA

Khoo, A. (2015). Secret of Self-made Millionaires (cetakan ke 6 ( New Cover )). Hoboken, NJ: PT Elex Media Komputindo.

Gaya MLA

Khoo, Adam. "Secret of Self-made Millionaires". cetakan ke 6 ( New Cover ) Hoboken, NJ: PT Elex Media Komputindo, 2015. Text.