Gaya APA

Peterson, P, W. (2004). Writing With Explanation & Exercises : Beginning / Intermediate Level (cet.4). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Peterson, Patricia, Wilcox. "Writing With Explanation & Exercises : Beginning / Intermediate Level". cet.4 Jakarta: Gramedia Pustaka Utama, 2004. Text.