Plutchik, R. Emotions: A general psychoevolutionary theory / Robert Plutchik. Approaches to emotion.(c 1984).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPlutchik, Robert. "Emotions: A General Psychoevolutionary Theory / Robert Plutchik." Approaches to Emotion.(c 1984) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रPlutchik, Robert. "Emotions: A General Psychoevolutionary Theory / Robert Plutchik." Approaches to Emotion.(c 1984), .
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