APA引文

(2003). Developing writing: Writing skills practice book for EFL beginning/intermediate level. United States: Office of English Language Program.

Trích dẫn kiểu Chicago

Developing Writing: Writing Skills Practice Book for EFL Beginning/intermediate Level. United States: Office of English Language Program, 2003.

MLA引文

Developing Writing: Writing Skills Practice Book for EFL Beginning/intermediate Level. United States: Office of English Language Program, 2003.

警告：這些引文格式不一定是100％准確.