Chudacoff, H. P. (2007). Children at play: An American history. New York University Press.
Citace podle Chicago (17th ed.)Chudacoff, Howard P. Children at Play: An American History. New York: New York University Press, 2007.
Citace podle MLA (9th ed.)Chudacoff, Howard P. Children at Play: An American History. New York University Press, 2007.
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