Cita APA (7a ed.)
Sibley, B. A., & Bergman, S. M. (2018). What keeps athletes in the gym? Goals, psychological needs, and motivation of CrossFit™ participants. International Journal of Sport & Exercise Psychology, 16(5), 555-575.
Cita Chicago Style (17a ed.)
Sibley, Benjamin A., y Shawn M. Bergman. "What Keeps Athletes in the Gym? Goals, Psychological Needs, and Motivation of CrossFit™ Participants." International Journal of Sport & Exercise Psychology 16, no. 5 (2018): 555-575.
Cita MLA (9a ed.)
Sibley, Benjamin A., y Shawn M. Bergman. "What Keeps Athletes in the Gym? Goals, Psychological Needs, and Motivation of CrossFit™ Participants." International Journal of Sport & Exercise Psychology, vol. 16, no. 5, 2018, pp. 555-575.
Precaución: Estas citas no son 100% exactas.