Cita APA

Thomas, J. R., Nelson, J. A., & Silverman, S. J. (2005). Research methods in physical activity (5th ed.). Human Kinetics.

Citación estilo Chicago

Thomas, Jerry R., Jack A. Nelson, and Stephen J. Silverman. Research Methods in Physical Activity. 5th ed. Champaign, IL: Human Kinetics, 2005.

Cita MLA

Thomas, Jerry R., et al. Research Methods in Physical Activity. 5th ed. Human Kinetics, 2005.