Gaya APA
Atkinson, M. (2012).
Key concepts in sport and exercies research methods .
Los Angeles; SAGE, 2012:
Los Angeles; SAGE, 2012.
Gaya MLA
Atkinson, Michael.
"Key concepts in sport and exercies research methods".
Los Angeles; SAGE, 2012:
Los Angeles; SAGE, 2012,
2012.
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