Citazione Stile APA (7a Edizione)

McKerrow, R. E. (2007). Principles and types of public speaking (16th ed.). Pearson/Allyn & Bacon.

Citazione stile Chigago Style (17a edizione)

McKerrow, Ray E. Principles and Types of Public Speaking. 16th ed. Boston: Pearson/Allyn & Bacon, 2007.

Citatione MLA (9a ed.)

McKerrow, Ray E. Principles and Types of Public Speaking. 16th ed. Pearson/Allyn & Bacon, 2007.