Dyfyniad APA

Cross, M., Gibbs, N., & Gray, J. (1991). The sporting body. McGraw-Hill.

Dyfyniad Arddull Chicago

Cross, Mervyn, Nathan Gibbs, and James Gray. The Sporting Body. New York: McGraw-Hill, 1991.

Dyfyniad MLA

Cross, Mervyn, et al. The Sporting Body. McGraw-Hill, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.