Citazione APA

Murphy, H. A. (2008). Effective business communication/7e (7e.). Tata Mcgraw-Hill.

Stile di citazione Chicago

Murphy, Herta A. Effective Business Communication/7e. 7e. New Delhi: Tata Mcgraw-Hill, 2008.

Citazione MLA

Murphy, Herta A. Effective Business Communication/7e. 7e. Tata Mcgraw-Hill, 2008.