Dyfyniad APA
Cowie, A. (1989). Oxford advanced learner's dictionary of current english (4th ed.). Oxfor University Press.
Dyfyniad Arddull Chicago
Cowie, A.P. Oxford Advanced Learner's Dictionary of Current English. 4th ed. New York: Oxfor University Press, 1989.
Dyfyniad MLA
Cowie, A.P. Oxford Advanced Learner's Dictionary of Current English. 4th ed. Oxfor University Press, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.