Gill, D. L., & Williams, L. (2008). Psychological dynamics of sport and exercise (3rd ed.). Human Kinetics.
Cita Chicago Style (17a ed.)Gill, Diane L., y Lavon Williams. Psychological Dynamics of Sport and Exercise. 3rd ed. Champaign [etc.]: Human Kinetics, 2008.
Cita MLA (9a ed.)Gill, Diane L., y Lavon Williams. Psychological Dynamics of Sport and Exercise. 3rd ed. Human Kinetics, 2008.
Precaución: Estas citas no son 100% exactas.