Citazione Stile APA (7a Edizione)

Andrews, J. R. (1987). Public speaking: Principles into practice. Macmillan.

Citazione stile Chigago Style (17a edizione)

Andrews, James Robertson. Public Speaking: Principles into Practice. New York: Macmillan, 1987.

Citatione MLA (9a ed.)

Andrews, James Robertson. Public Speaking: Principles into Practice. Macmillan, 1987.