Ross, R. S. (1992). Speech communication: The speechmaking system (9th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Ross, Raymond S. Speech Communication: The Speechmaking System. 9th ed. Englewood Cliffs, N.J: Prentice-Hall, 1992.
Cita MLA (9th ed.)Ross, Raymond S. Speech Communication: The Speechmaking System. 9th ed. Prentice-Hall, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.