Gaya APA

Wijaya, J, A., Setiawan, B. (2006). Public Speaking Is Easy Fro Fear To Dare (Ed.1). Yogyakarta: CV.Andi Offset.

Gaya MLA

Wijaya, Johanes, Arifin., Setiawan, Budi. "Public Speaking Is Easy Fro Fear To Dare". Ed.1 Yogyakarta: CV.Andi Offset, 2006. UMUM.