McMahon, F. B. (1972). Psychology: Perspectives on the hybrid science. Prentice-Hall.
Cita Chicago (17th ed.)McMahon, Frank B. Psychology: Perspectives on the Hybrid Science. Englewood Cliffs, N.J: Prentice-Hall, 1972.
Cita MLA (9th ed.)McMahon, Frank B. Psychology: Perspectives on the Hybrid Science. Prentice-Hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.