Parry, J. B. (1968). The psychology of human communication. American Elsevier.
Cita Chicago (17th ed.)Parry, John B. The Psychology of Human Communication. New York: American Elsevier, 1968.
Cita MLA (9th ed.)Parry, John B. The Psychology of Human Communication. American Elsevier, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.