Citazione Stile APA (7a Edizione)

Lucas, S. E. (1986). The Art of Public Speaking (segunda edición.). Random House, Inc.

Citazione stile Chigago Style (17a edizione)

Lucas, Stephen E. The Art of Public Speaking. segunda edición. New York: Random House, Inc, 1986.

Citatione MLA (9a ed.)

Lucas, Stephen E. The Art of Public Speaking. segunda edición. Random House, Inc, 1986.