Não informado. (1950). Quarterly Labour Force Statistics. Organization for Economic Co-operation and Development.
Cita Chicago Style (17a ed.)Não informado. Quarterly Labour Force Statistics. Paris: Organization for Economic Co-operation and Development, 1950.
Cita MLA (8a ed.)Não informado. Quarterly Labour Force Statistics. Organization for Economic Co-operation and Development, 1950.
Precaución: Estas citas no son 100% exactas.