EDWARDS, D. C. (1968). General psychology. Macmillan.
Cita Chicago (17th ed.)EDWARDS, David C. General Psychology. London: Macmillan, 1968.
Cita MLA (9th ed.)EDWARDS, David C. General Psychology. Macmillan, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.