Dyfyniad APA

Axelrod, R. B. (1988). The ST. Martin's guide to writing. New York: St. Martin’s Press.

Dyfyniad Arddull Chicago

Axelrod, Rise B. The ST. Martin's Guide to Writing. New York: St. Martin’s Press, 1988.

Dyfyniad MLA

Axelrod, Rise B. The ST. Martin's Guide to Writing. New York: St. Martin’s Press, 1988.

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