Cita APA

Sharkey, B. J., & Gaskill, S. E. (2013). Fitness & health (7. ed.). Champaign, Il.: Human Kinetics.

Citación estilo Chicago

Sharkey, Brian J., y Steven E. Gaskill. Fitness & Health. 7. ed. Champaign, Il.: Human Kinetics, 2013.

Cita MLA

Sharkey, Brian J., y Steven E. Gaskill. Fitness & Health. 7. ed. Champaign, Il.: Human Kinetics, 2013.