APA

Plutchik R., . (2000). Emotions in the practice of psychotherapy: clinical implications of affect theories. Washington, DC: American Psychological Association Press.

Chicago

Plutchik Robert, . 2000. Emotions in the practice of psychotherapy: clinical implications of affect theories. Washington, DC: American Psychological Association Press.

Harvard

Plutchik R., . (2000). Emotions in the practice of psychotherapy: clinical implications of affect theories. Washington, DC: American Psychological Association Press.

MLA

Plutchik Robert, . Emotions in the practice of psychotherapy: clinical implications of affect theories. Washington, DC: American Psychological Association Press. 2000.