Não informado. (2002). Labour Force Statistics. Organization for Economic Co-operation and Development.
Chicago-Zitierstil (17. Ausg.)Não informado. Labour Force Statistics. Paris: Organization for Economic Co-operation and Development, 2002.
MLA-Zitierstil (8. Ausg.)Não informado. Labour Force Statistics. Organization for Economic Co-operation and Development, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.