Friedman, H. L. (2013). Playing to win: Raising children in a competitive culture. University of California Press.
Citace podle Chicago (17th ed.)Friedman, Hilary Levey. Playing to Win: Raising Children in a Competitive Culture. Berkeley: University of California Press, 2013.
Citace podle MLA (9th ed.)Friedman, Hilary Levey. Playing to Win: Raising Children in a Competitive Culture. University of California Press, 2013.
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