APA Style

Riyanto, S. (2009). Speak English, Please 3 : English For Your Better Future - Ayo Ngomong Inggris (Cet. 2, April 2009). Yogyakarta: Pustaka Pelajar.

MLA Style

Riyanto, Slamet. "Speak English, Please 3 : English For Your Better Future - Ayo Ngomong Inggris". Cet. 2, April 2009 Yogyakarta: Pustaka Pelajar, 2009. .