CRM staff. (1975). Psychology today: An introduction (3rd.ed.). Random house.
Cita Chicago (17th ed.)CRM staff. Psychology Today: An Introduction. 3rd.ed. New York: Random house, 1975.
Cita MLA (9th ed.)CRM staff. Psychology Today: An Introduction. 3rd.ed. Random house, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.