Besson, T. (1996). Cover letters (2nd ed.). Wiley.
Cita Chicago (17th ed.)Besson, Taunee. Cover Letters. 2nd ed. New York: Wiley, 1996.
Cita MLA (9th ed.)Besson, Taunee. Cover Letters. 2nd ed. Wiley, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.