Murphy, H. A., & Peck, C. E. (1972). Effective business communications. Tata Mc Graw-Hill.
Chicago Edition CitationMurphy, Herta A., i Charles E. Peck. Effective Business Communications. New Delhi: Tata Mc Graw-Hill, 1972.
Cita MLAMurphy, Herta A., i Charles E. Peck. Effective Business Communications. Tata Mc Graw-Hill, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.