Cox, R. H. (2007). Sport psychology: Concepts and applications. Boston: McGraw-Hill.
Dyfyniad Arddull ChicagoCox, Richard H. Sport Psychology: Concepts and Applications. Boston: McGraw-Hill, 2007.
Dyfyniad MLACox, Richard H. Sport Psychology: Concepts and Applications. Boston: McGraw-Hill, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.