Dyfyniad APA

Collins. (1992). Cobuild English Learner’s Dictionary. collins.

Dyfyniad Arddull Chicago

Collins. Cobuild English Learner’s Dictionary. collins, 1992.

Dyfyniad MLA

Collins. Cobuild English Learner’s Dictionary. collins, 1992.

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