APA ציטוט

Willis, J. D., & Campbell, L. F. (1992). Exercise psychology. Human Kinetics.

Chicago Style (17th ed.) Citation

Willis, Joe Don, and Linda Frye Campbell. Exercise Psychology. Champaign, Ill: Human Kinetics, 1992.

ציטוט MLA

Willis, Joe Don, and Linda Frye Campbell. Exercise Psychology. Human Kinetics, 1992.