Gaya APA

Gwee, J., Tjoatja, S. (2015). I Want You to be Rich and Happy. Do You? (III). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Gwee, James., Tjoatja, Suprapto. "I Want You to be Rich and Happy. Do You?". III Jakarta: PT Gramedia Pustaka Utama, 2015. Text.