Citazione Stile APA (7a Edizione)

Murphy, H. (2008). Effective Business Communication. McGraw Hill.

Citazione stile Chigago Style (17a edizione)

Murphy, H.A. Effective Business Communication. New Delhi: McGraw Hill, 2008.

Citatione MLA (9a ed.)

Murphy, H.A. Effective Business Communication. McGraw Hill, 2008.