Cita APA (7th ed.)
Klein George S. (1970). Perception, motives, and personality (ed.). Alfred A. Knopf.
Cita Chicago (17th ed.)
Klein George S. Perception, Motives, and Personality. ed. New York: Alfred A. Knopf, 1970.
Cita MLA (9th ed.)
Klein George S. Perception, Motives, and Personality. ed. Alfred A. Knopf, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.