Citazione Stile APA (7a Edizione)

Lucas, S. (1983). The art of public speaking. Random House.

Citazione stile Chigago Style (17a edizione)

Lucas, Stephen. The Art of Public Speaking. New York: Random House, 1983.

Citatione MLA (9a ed.)

Lucas, Stephen. The Art of Public Speaking. Random House, 1983.