Cita APA (7th ed.)

Davids, K., Bennett, S., & Newell, K. M. (2006). Movement system variability. Human Kinetics.

Cita Chicago (17th ed.)

Davids, Keith, Simon Bennett, i Karl M. Newell. Movement System Variability. Champaign, Ill: Human Kinetics, 2006.

Cita MLA (9th ed.)

Davids, Keith, et al. Movement System Variability. Human Kinetics, 2006.