Psychotherapie

MLA

Hadfield, J. A, and C Németh-Linnebank. Psychotherapie. Utrecht: Spectrum, 1969.

APA

Hadfield, J. A, & Németh-Linnebank, C. (1969). Psychotherapie. Utrecht: Spectrum.

Chicago

Hadfield, J. A. Psychotherapie. Translated by C. Németh-Linnebank. Utrecht: Spectrum, 1969.