APA引文

Gunawan. (2011). Teknik Dasar Public Speaking. Media Pressindo.

Chicago Style Citation

Gunawan. Teknik Dasar Public Speaking. Media Pressindo, 2011.

MLA引文

Gunawan. Teknik Dasar Public Speaking. Media Pressindo, 2011.

警告：這些引文格式不一定是100％准確.