APA

Plutchik R., . (2000). Emotions in the practice of psychotherapy. Washington: American Psychological Association.

Chicago

Plutchik Robert, . 2000. Emotions in the practice of psychotherapy. Washington: American Psychological Association.

Harvard

Plutchik R., . (2000). Emotions in the practice of psychotherapy. Washington: American Psychological Association.

MLA

Plutchik Robert, . Emotions in the practice of psychotherapy. Washington: American Psychological Association. 2000.