Dyfyniad APA

Bell, R. Q., Weller, G. M., & Waldrop, M. F. (1971). Newborn and preschooler: Organization of behavior and relations between periods. Published by the University of Chicago Press for the Society for Research in Child Development].

Dyfyniad Arddull Chicago

Bell, Richard Q., George M. Weller, and Mary F. Waldrop. Newborn and Preschooler: Organization of Behavior and Relations Between Periods. [Chicago: Published by the University of Chicago Press for the Society for Research in Child Development], 1971.

Dyfyniad MLA

Bell, Richard Q., et al. Newborn and Preschooler: Organization of Behavior and Relations Between Periods. Published by the University of Chicago Press for the Society for Research in Child Development], 1971.

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