Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.