Gaya APA

Wijaya, J, A., Setiawan, B. (2007). Public Speaking is Easy: From fear to Dare (I). yogyakarta: andi.

Gaya MLA

Wijaya, Johanes, Ariffin., Setiawan, Budi. "Public Speaking is Easy: From fear to Dare". I yogyakarta: andi, 2007. Text.