(2014). Developing mental toughness in young people: Approaches to achievement, well-being and positive behaviour. Karnac Books.
Chicago-Zitierstil (17. Ausg.)Developing Mental Toughness in Young People: Approaches to Achievement, Well-being and Positive Behaviour. London: Karnac Books, 2014.
MLA-Zitierstil (9. Ausg.)Developing Mental Toughness in Young People: Approaches to Achievement, Well-being and Positive Behaviour. Karnac Books, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.