Gaya APA

Peterson, Patricia Wilcox. (2003). Developing Writing : Writing Skills Practice Book for EFL . Washington D.C: Office of English Language Programs United States.

Gaya Chicago

Peterson, Patricia Wilcox. Developing Writing : Writing Skills Practice Book for EFL. Washington D.C: Office of English Language Programs United States, 2003. Teks.

Gaya MLA

Peterson, Patricia Wilcox. Developing Writing : Writing Skills Practice Book for EFL. Washington D.C: Office of English Language Programs United States, 2003. Teks.

Gaya Turabian

Peterson, Patricia Wilcox. Developing Writing : Writing Skills Practice Book for EFL. Washington D.C: Office of English Language Programs United States, 2003. Teks.