Citazione Stile APA (7a Edizione)

Jeffrey, R. C., & Peterson, O. (1989). Speech: A basic text (3rd ed.). Harper and Row.

Citazione stile Chigago Style (17a edizione)

Jeffrey, Robert C., e Owen Peterson. Speech: A Basic Text. 3rd ed. New York: Harper and Row, 1989.

Citatione MLA (9a ed.)

Jeffrey, Robert C., e Owen Peterson. Speech: A Basic Text. 3rd ed. Harper and Row, 1989.