Cita APA (7a ed.)

Gratch, B., Chan, B., & Lingenfelter, J. (1983). Sports and physical education: A guide to the reference resources. Greenwood Press.

Cita Chicago Style (17a ed.)

Gratch, Bonnie, Betty Chan, y Judith Lingenfelter. Sports and Physical Education: A Guide to the Reference Resources. Westport, Conn.: Greenwood Press, 1983.

Cita MLA (8a ed.)

Gratch, Bonnie, et al. Sports and Physical Education: A Guide to the Reference Resources. Greenwood Press, 1983.