Gaya APA

Peterson, P, W. et al (1988). Writing With Explanation And Exercises: Beginning/Intermediate Level (Cet. 1.--). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Peterson, Patricia, Wilcox. et al. "Writing With Explanation And Exercises: Beginning/Intermediate Level". Cet. 1.-- Jakarta: Gramedia Pustaka Utama, 1988. Text.