Cita APA (7th ed.)
(1984). Encyclopedia of psychology: Vol.1 (ed.). John Wiley & Sons.
Cita Chicago (17th ed.)
Encyclopedia of Psychology: Vol.1. ed. New York: John Wiley & Sons, 1984.
Cita MLA (9th ed.)
Encyclopedia of Psychology: Vol.1. ed. John Wiley & Sons, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.