Gaya APA

Peterson, P, W. (2004). WRITING WITH EXPLANATION & EXERCISES BEGINNING/ INTERMEDIATE LEVEL . Jakarta: Gramedia Pustaka Utama Publishing.

Gaya MLA

Peterson, Patricia, Wilcox. "WRITING WITH EXPLANATION & EXERCISES BEGINNING/ INTERMEDIATE LEVEL". Jakarta: Gramedia Pustaka Utama Publishing, 2004. Buku Pend. Bahasa Inggris.