APA citiranje

Case, D., & Milne, J. (1987). Developing writing skills in English. London: Heinemann Education Books.

Trích dẫn kiểu Chicago

Case, Doug, và John Milne. Developing Writing Skills in English. London: Heinemann Education Books, 1987.

MLA citiranje

Case, Doug, và John Milne. Developing Writing Skills in English. London: Heinemann Education Books, 1987.