Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.