Trevarthen, C. Emotions in infancy: Regulators of contact and relationships with persons / Colwyn Trevarthen. Approaches to emotion.(c 1984).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTrevarthen, Colwyn. "Emotions in Infancy: Regulators of Contact and Relationships with Persons / Colwyn Trevarthen." Approaches to Emotion.(c 1984) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रTrevarthen, Colwyn. "Emotions in Infancy: Regulators of Contact and Relationships with Persons / Colwyn Trevarthen." Approaches to Emotion.(c 1984), .
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