Cita APA (7th ed.)

Thomas, J. R., Nelson, J. K., & Silverman, S. J. (2015). Research methods in physical activity (Seventh edition.). Human Kinetics.

Cita Chicago (17th ed.)

Thomas, Jerry R., Jack K. Nelson, i Stephen J. Silverman. Research Methods in Physical Activity. Seventh edition. Champaign, IL: Human Kinetics, 2015.

Cita MLA (9th ed.)

Thomas, Jerry R., et al. Research Methods in Physical Activity. Seventh edition. Human Kinetics, 2015.