Dyfyniad APA

Michael Dean. (1995). English grammar lessons upper-immediate with answers. Oxford: Oxford Univ. Press.

Dyfyniad Arddull Chicago

Michael Dean. English Grammar Lessons Upper-immediate With Answers. Oxford: Oxford Univ. Press, 1995.

Dyfyniad MLA

Michael Dean. English Grammar Lessons Upper-immediate With Answers. Oxford: Oxford Univ. Press, 1995.

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