Psychology of Sport and Exercise
Psychology of Sport & Exercise > 2012 > 13 > 4 > 407-417
Psychology of Sport & Exercise > 2012 > 13 > 4 > 491-499
Psychology of Sport & Exercise > 2012 > 13 > 4 > 407-417
Psychology of Sport & Exercise > 2012 > 13 > 4 > 491-499