Gaya APA

GWEE, J., TJOATJA, S. (2012). I WANT TO BE RICH AND HAPPY DO YOU ? . JAKARTA: PT Gramedia Pustaka Utama.

Gaya MLA

GWEE, JAMES., TJOATJA, SUPRATO. "I WANT TO BE RICH AND HAPPY DO YOU ?". JAKARTA: PT Gramedia Pustaka Utama, 2012. Text.