APA (7 वां संस्करण) प्रशस्ति पत्र

Bentzen, W. R. (2009). Seeing young children: A guide to observing and recording behavior (6th ed.). Thomson/Delmar Learning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Bentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. 6th ed. Clifton Park, N.Y: Thomson/Delmar Learning, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Bentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. 6th ed. Thomson/Delmar Learning, 2009.