London, P. (1964). The modes and morals of psychotherapy. Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)London, Perry. The Modes and Morals of Psychotherapy. New York ; Chicago: Holt, Rinehart and Winston, 1964.
Cita MLA (9a ed.)London, Perry. The Modes and Morals of Psychotherapy. Holt, Rinehart and Winston, 1964.
Precaución: Estas citas no son 100% exactas.