Besson, T. S. (1999). Cover letters (Third edition.). John Wiley & Sons.
Cita Chicago (17th ed.)Besson, Taunee S. Cover Letters. Third edition. New York: John Wiley & Sons, 1999.
Cita MLA (8th ed.)Besson, Taunee S. Cover Letters. Third edition. John Wiley & Sons, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.