Dyfyniad APA

Axelrod, R. B., & Cooper, C. R. (2001). The St. Martin's guide to writing (6th ed.). Bedford.

Dyfyniad Arddull Chicago

Axelrod, Rise B., and Charles R. Cooper. The St. Martin's Guide to Writing. 6th ed. Boston: Bedford, 2001.

Dyfyniad MLA

Axelrod, Rise B., and Charles R. Cooper. The St. Martin's Guide to Writing. 6th ed. Bedford, 2001.

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