Dyfyniad APA

Richards, E. L. (1932). Behaviour aspects of child conduct. The Macmillan company.

Dyfyniad Arddull Chicago

Richards, Esther Loring. Behaviour Aspects of Child Conduct. New York: The Macmillan company, 1932.

Dyfyniad MLA

Richards, Esther Loring. Behaviour Aspects of Child Conduct. The Macmillan company, 1932.

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