Dyfyniad APA

Tibbetts, A. M., & Tibbetts, C. (1991). Strategies of rhetoric: With handbook (6th ed.). HarperCollins.

Dyfyniad Arddull Chicago

Tibbetts, A. M., and Charlene Tibbetts. Strategies of Rhetoric: With Handbook. 6th ed. New York, NY: HarperCollins, 1991.

Dyfyniad MLA

Tibbetts, A. M., and Charlene Tibbetts. Strategies of Rhetoric: With Handbook. 6th ed. HarperCollins, 1991.

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