Cita APA (7a ed.)

Plutchik, R. (2003). Emotions and life: Perspectives from psychology, biology, and evolution. American Psychological Association.

Cita Chicago Style (17a ed.)

Plutchik, Robert. Emotions and Life: Perspectives from Psychology, Biology, and Evolution. Washington: American Psychological Association, 2003.

Cita MLA (9a ed.)

Plutchik, Robert. Emotions and Life: Perspectives from Psychology, Biology, and Evolution. American Psychological Association, 2003.