Citazione Stile APA (7a Edizione)

Murphy, H. A., & Hildebrandt, H. W. T. (2017). Effective Business Communication (7th ed.). McGraw Hill Education.

Citazione stile Chigago Style (17a edizione)

Murphy, Herta A., e Herbert W. Thomas Hildebrandt. Effective Business Communication. 7th ed. Chennai: McGraw Hill Education, 2017.

Citatione MLA (9a ed.)

Murphy, Herta A., e Herbert W. Thomas Hildebrandt. Effective Business Communication. 7th ed. McGraw Hill Education, 2017.