Gaya APA

Slamet, R. (2008). Developing Grammar Skills For The Toeic Test (Ed. 0). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Slamet, Riyanto. "Developing Grammar Skills For The Toeic Test". Ed. 0 Yogyakarta: Pustaka Pelajar, 2008. Text.