Quarterly Labour Force Statistics -- Statistiques trimestrielles de la populaton active. Organisation for Economic Cooperation & Development.
Chicago-referens (17:e uppl.)Quarterly Labour Force Statistics -- Statistiques Trimestrielles De La Populaton Active. Organisation for Economic Cooperation & Development.
MLA-referens (9:e uppl.)Quarterly Labour Force Statistics -- Statistiques Trimestrielles De La Populaton Active. Organisation for Economic Cooperation & Development.
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