Bentzen, W. R. (1997). Seeing young children: A guide to observing and recording behavior (3rd ed.). Delmar Publishers.
Chicago Style (17. basım) AtıfBentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. 3rd ed. Albany, N.Y: Delmar Publishers, 1997.
MLA (9th ed.) AtıfBentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. 3rd ed. Delmar Publishers, 1997.
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