Não informado. (2002). Labour Force Statistics. Organization for Economic Co-operation and Development.
Chicago (17e ed.) BronvermeldingNão informado. Labour Force Statistics. Paris: Organization for Economic Co-operation and Development, 2002.
MLA (8e ed.) BronvermeldingNão informado. Labour Force Statistics. Organization for Economic Co-operation and Development, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.