Cita APA (7a ed.)
Sharkey, B. J., & Gaskill, S. E. (2007). Fitness & health (6th ed.). Human Kinetics.
Cita Chicago Style (17a ed.)
Sharkey, Brian J., y Steven E. Gaskill. Fitness & Health. 6th ed. Illinois: Human Kinetics, 2007.
Cita MLA (9a ed.)
Sharkey, Brian J., y Steven E. Gaskill. Fitness & Health. 6th ed. Human Kinetics, 2007.
Precaución: Estas citas no son 100% exactas.