Psychology of Sport and Exercise
Psychology of Sport & Exercise > 2011 > 12 > 6 > 639-644
Psychology of Sport & Exercise > 2014 > 15 > 6 > 642-648
Psychology of Sport & Exercise > 2011 > 12 > 6 > 639-644
Psychology of Sport & Exercise > 2014 > 15 > 6 > 642-648