Psychology of Sport and Exercise
Psychology of Sport & Exercise > 2005 > 6 > 2 > 251-263
Psychology of Sport & Exercise > 2012 > 13 > 6 > 798-806
Psychology of Sport & Exercise > 2005 > 6 > 2 > 251-263
Psychology of Sport & Exercise > 2012 > 13 > 6 > 798-806