Dyfyniad APA

(2001). Glencoe: Writers choice : Grammar and composition. New York: Glencoe/McGraw-Hill.

Dyfyniad Arddull Chicago

Glencoe: Writers Choice : Grammar and Composition. New York: Glencoe/McGraw-Hill, 2001.

Dyfyniad MLA

Glencoe: Writers Choice : Grammar and Composition. New York: Glencoe/McGraw-Hill, 2001.

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