Lua APA (7ú heag.)
Atkinson, M. (2012). Key concepts in sport and exercise research methods. SAGE Publications.
Lua i Stíl Chicago (17ú heag.)
Atkinson, Michael. Key Concepts in Sport and Exercise Research Methods. Thousand Oaks, CA: SAGE Publications, 2012.
Lua MLA (9ú heag.)
Atkinson, Michael. Key Concepts in Sport and Exercise Research Methods. SAGE Publications, 2012.
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