Gaya APA

Pamungkas, I, N, A. (2016). Presentation & Public Sepeaking Improvement (Ed. 1 Cet. 1). Yogyakarta: Deepublish.

Gaya MLA

Pamungkas, Indra, Novianto, Adibayu. "Presentation & Public Sepeaking Improvement". Ed. 1 Cet. 1 Yogyakarta: Deepublish, 2016. Text.