Cresci, M. W. (1993). Complete Book of Modern Business letters. New York: Reward Book.
Chicago Style CitationCresci, Martha W. Complete Book of Modern Business Letters. New York: Reward Book, 1993.
Cita MLACresci, Martha W. Complete Book of Modern Business Letters. New York: Reward Book, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.