Cita APA (7a ed.)
Klein, D. Mental hygiene: The psychology of personal adjustment. Henry Holt.
Cita estilo Chicago (17a ed.)
Klein, D.B. Mental Hygiene: The Psychology of Personal Adjustment. Nueva York, EUA: Henry Holt.
Cita MLA (9a ed.)
Klein, D.B. Mental Hygiene: The Psychology of Personal Adjustment. Henry Holt.
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