Dyfyniad APA
McMahan, E., & Day, S. (1980). The writer's rhetoric and handbook. McGraw-Hill.
Dyfyniad Arddull Chicago
McMahan, Elizabeth, and Susan Day. The Writer's Rhetoric and Handbook. New York: McGraw-Hill, 1980.
Dyfyniad MLA
McMahan, Elizabeth, and Susan Day. The Writer's Rhetoric and Handbook. McGraw-Hill, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.