Plutchik, R. Emotions: A general psychoevolutionary theory / Robert Plutchik. Approaches to emotion.(c 1984).
Chicago-Zitierstil (17. Ausg.)Plutchik, Robert. "Emotions: A General Psychoevolutionary Theory / Robert Plutchik." Approaches to Emotion.(c 1984) .
MLA-Zitierstil (8. Ausg.)Plutchik, Robert. "Emotions: A General Psychoevolutionary Theory / Robert Plutchik." Approaches to Emotion.(c 1984), .
警告：这些引文格式不一定是100％准确.