Murphy, H. A. (1980). Effective business communication. Mc Graw - Hill.
Chicago Edition CitationMurphy, Herta A. Effective Business Communication. U S A: Mc Graw - Hill, 1980.
Cita MLAMurphy, Herta A. Effective Business Communication. Mc Graw - Hill, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.