Dyfyniad APA

Glencoe. (2001). Writers Choice Grammar and Composition (6th ed.). Mc Graw Hill.

Dyfyniad Arddull Chicago

Glencoe. Writers Choice Grammar and Composition. 6th ed. New York: Mc Graw Hill, 2001.

Dyfyniad MLA

Glencoe. Writers Choice Grammar and Composition. 6th ed. Mc Graw Hill, 2001.

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