Citazione Stile APA (7a Edizione)

Gray, G. W., & Braden, W. W. (1963). Public speaking: Principles and practice (2nd ed.). Harper & Row.

Citazione stile Chigago Style (17a edizione)

Gray, Giles Wilkeson, e Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. New York: Harper & Row, 1963.

Citatione MLA (9a ed.)

Gray, Giles Wilkeson, e Waldo W. Braden. Public Speaking: Principles and Practice. 2nd ed. Harper & Row, 1963.