Ross, R. S. (1980). Speech communication: Fundamentals and practice (5th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Ross, Raymond S. Speech Communication: Fundamentals and Practice. 5th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1980.
Cita MLA (8th ed.)Ross, Raymond S. Speech Communication: Fundamentals and Practice. 5th ed. Prentice-Hall, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.