APA引文

Utama, Y. (2012). Becoming A Genius Speaker. Gramedia.

Chicago Style (17th ed.) Citation

Utama, Yasier. Becoming A Genius Speaker. Gramedia, 2012.

MLA引文

Utama, Yasier. Becoming A Genius Speaker. Gramedia, 2012.

警告：這些引文格式不一定是100％准確.