Cita APA (7a ed.)

Plutchik, R. Emotions: A general psychoevolutionary theory / Robert Plutchik. Approaches to emotion.(c 1984).

Cita Chicago Style (17a ed.)

Plutchik, Robert. "Emotions: A General Psychoevolutionary Theory / Robert Plutchik." Approaches to Emotion.(c 1984) .

Cita MLA (8a ed.)

Plutchik, Robert. "Emotions: A General Psychoevolutionary Theory / Robert Plutchik." Approaches to Emotion.(c 1984), .