Leigh, A., & Wolfers, J. (2006). Happiness and the human development index: Australia is not a paradox. Centre for Economic Policy Research.
Chicago-Zitierstil (17. Ausg.)Leigh, Andrew, und Justin Wolfers. Happiness and the Human Development Index: Australia Is Not a Paradox. London: Centre for Economic Policy Research, 2006.
MLA-Zitierstil (9. Ausg.)Leigh, Andrew, und Justin Wolfers. Happiness and the Human Development Index: Australia Is Not a Paradox. Centre for Economic Policy Research, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.