Dyfyniad APA

Cowie, A. Oxfor advanced learner's dictionary. Engli: Oxpord university press.

Dyfyniad Arddull Chicago

Cowie, A.P. Oxfor Advanced Learner's Dictionary. Engli: Oxpord university press.

Dyfyniad MLA

Cowie, A.P. Oxfor Advanced Learner's Dictionary. Engli: Oxpord university press.

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