Koehler, W. (1939). Dynamics in psychology: By Wolfgang Koehler. Faber and Faber.
Cita Chicago (17th ed.)Koehler, Wolfgang. Dynamics in Psychology: By Wolfgang Koehler. London: Faber and Faber, 1939.
Cita MLA (8th ed.)Koehler, Wolfgang. Dynamics in Psychology: By Wolfgang Koehler. Faber and Faber, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.