Bentzen, W. R. (1997). Seeing young children: A guide to observing and recording behavior (Third edition.). Albany: Delmar Publishers.
Citación estilo ChicagoBentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. Third edition. Albany: Delmar Publishers, 1997.
Cita MLABentzen, Warren R. Seeing Young Children: A Guide to Observing and Recording Behavior. Third edition. Albany: Delmar Publishers, 1997.
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