Gaya APA

Riyanto, S. (2013). The First Student's Choice : Complete English Grammar (Ed.1 Cet. 1). Yogyakarta: Andi.

Gaya MLA

Riyanto, Slamet. "The First Student's Choice : Complete English Grammar". Ed.1 Cet. 1 Yogyakarta: Andi, 2013. Text.