Παραπομπή APA

Michael Atkinson. (2012). Key concepts in sport and exercise research methods. Sage.

Παραπομπή Chicago Style

Michael Atkinson. Key Concepts in Sport and Exercise Research Methods. Los Angeles: Sage, 2012.

Παραπομπή MLA

Michael Atkinson. Key Concepts in Sport and Exercise Research Methods. Sage, 2012.