Bowen, W. P., & Mitchell, E. D. (1930). The Theory of organized play: Its nature and significance. A.S. Barnes.
Cita Chicago Style (17a ed.)Bowen, Wilbur P., y Elmer D. Mitchell. The Theory of Organized Play: Its Nature and Significance. New York: A.S. Barnes, 1930.
Cita MLA (9a ed.)Bowen, Wilbur P., y Elmer D. Mitchell. The Theory of Organized Play: Its Nature and Significance. A.S. Barnes, 1930.
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