Dyfyniad APA

Hughes, F. P. (1999). Children, play, and development (Third edition.). Allyn and Bacon.

Dyfyniad Arddull Chicago

Hughes, Fergus P. Children, Play, and Development. Third edition. Boston: Allyn and Bacon, 1999.

Dyfyniad MLA

Hughes, Fergus P. Children, Play, and Development. Third edition. Allyn and Bacon, 1999.

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