Gratton, C., & Jones, I. (2010). Research methods for sports studies (2nd ed.). London: Routledge.
Chicago Stili AlıntıGratton, Chris, and Ian Jones. Research Methods for Sports Studies. 2nd ed. London: Routledge, 2010.
MLA AlıntıGratton, Chris, and Ian Jones. Research Methods for Sports Studies. 2nd ed. London: Routledge, 2010.
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