Besson, T. S. (1999). Cover letters (Third edition.). John Wiley & Sons.
Chicago Style aipamenaBesson, Taunee S. Cover Letters. Third edition. New York: John Wiley & Sons, 1999.
MLA aipamenaBesson, Taunee S. Cover Letters. Third edition. John Wiley & Sons, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.