Dyfyniad APA

Baldwin, A. L. (1967). Theories of child development. John Wiley & Sons.

Dyfyniad Arddull Chicago

Baldwin, Alfred L. Theories of Child Development. New York: John Wiley & Sons, 1967.

Dyfyniad MLA

Baldwin, Alfred L. Theories of Child Development. John Wiley & Sons, 1967.

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