Dyfyniad APA
Axelrod, R. B., & Cooper, C. R. (1997). The St. Martin's guide to writing (5th ed.). St. Martin's Press.
Dyfyniad Arddull Chicago
Axelrod, Rise B., and Charles Raymond Cooper. The St. Martin's Guide to Writing. 5th ed. New York: St. Martin's Press, 1997.
Dyfyniad MLA
Axelrod, Rise B., and Charles Raymond Cooper. The St. Martin's Guide to Writing. 5th ed. St. Martin's Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.