Gaya APA

Saifuddin, Z. (2010). Public speaking (Ed. 1, Cet.1). Jogyakarta: Graha Ilmu.

Gaya MLA

Zuhri, Saifuddin. "Public speaking". Ed. 1, Cet.1 Jogyakarta: Graha Ilmu, 2010. Textbook.