Ross, R. S. (1992). Speech communication: The speechmaking process (9th ed.). Prentice Hall.
Citazione stile Chigago Style (17a edizione)Ross, Raymond S. Speech Communication: The Speechmaking Process. 9th ed. New Jersey: Prentice Hall, 1992.
Citatione MLA (9a ed.)Ross, Raymond S. Speech Communication: The Speechmaking Process. 9th ed. Prentice Hall, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.