Cita APA

Earle, R. W., & Baechle, T. R. (2003). NSCA's essentials of personal training. Human Kinetics.

Citación estilo Chicago

Earle, Roger W., and Thomas R. Baechle. NSCA's Essentials of Personal Training. Champaign, Ill: Human Kinetics, 2003.

Cita MLA

Earle, Roger W., and Thomas R. Baechle. NSCA's Essentials of Personal Training. Human Kinetics, 2003.