Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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