Cita APA (7th ed.)
Ross, R. S. (1977). Speech communication: Fundamentals and practice (4th ed.). Prentice-Hall.
Cita Chicago (17th ed.)
Ross, Raymond S. Speech Communication: Fundamentals and Practice. 4th ed. Englewood Cliffs: Prentice-Hall, 1977.
Cita MLA (9th ed.)
Ross, Raymond S. Speech Communication: Fundamentals and Practice. 4th ed. Prentice-Hall, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.