WALLACE, J. (1971). Psychology: A social science. W.B. Saunders.
Cita Chicago (17th ed.)WALLACE, John. Psychology: A Social Science. Philadelphia: W.B. Saunders, 1971.
Cita MLA (9th ed.)WALLACE, John. Psychology: A Social Science. W.B. Saunders, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.