Lewin, K. (1938). The conceptual representation and the measurement of psychological forces. Duke University Press.
Chicago (17e ed.) BronvermeldingLewin, Kurt. The Conceptual Representation and the Measurement of Psychological Forces. Durham, N.C: Duke University Press, 1938.
MLA (9e ed.) BronvermeldingLewin, Kurt. The Conceptual Representation and the Measurement of Psychological Forces. Duke University Press, 1938.
Let op: Deze citaties zijn niet altijd 100% accuraat.