Tibbetts, C., & Tibbetts, A. (1992). Strategies: A rhetoricand reader. HarperCollins.
Cita Chicago (17th ed.)Tibbetts, Charlene, i A.M Tibbetts. Strategies: A Rhetoricand Reader. New York, New York: HarperCollins, 1992.
Cita MLA (9th ed.)Tibbetts, Charlene, i A.M Tibbetts. Strategies: A Rhetoricand Reader. HarperCollins, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.