Citazione Stile APA (7a Edizione)

Hamilton, C. (2015). Essentials of public speaking (Sixth edition.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Hamilton, Cheryl. Essentials of Public Speaking. Sixth edition. Stamford, CT: Cengage Learning, 2015.

Citatione MLA (9a ed.)

Hamilton, Cheryl. Essentials of Public Speaking. Sixth edition. Cengage Learning, 2015.