APA

Lavallee d., jones m. V. & williams j. M. (2008). Key studies in sport and exercise psychology. england: MC GRAW- HILL Higher education.

Chicago

Lavallee david, jones marc V and williams jean M. 2008. Key studies in sport and exercise psychology. england: MC GRAW- HILL Higher education.

Harvard

Lavallee d., jones m. V. and williams j. M. (2008). Key studies in sport and exercise psychology. england: MC GRAW- HILL Higher education.

MLA

Lavallee david, jones marc V and williams jean M. Key studies in sport and exercise psychology. england: MC GRAW- HILL Higher education. 2008.