International labor office & Jenks, C. W. (1944). Constitutional provisions concerning social and economic policy: An international collection of texts covering 450 countries and other governmental units. s.n.
Cita Chicago (17th ed.)International labor office i Clarence Wilfred Jenks. Constitutional Provisions Concerning Social and Economic Policy: An International Collection of Texts Covering 450 Countries and Other Governmental Units. Montreal: s.n, 1944.
Cita MLA (9th ed.)International labor office i Clarence Wilfred Jenks. Constitutional Provisions Concerning Social and Economic Policy: An International Collection of Texts Covering 450 Countries and Other Governmental Units. s.n, 1944.
Atenció: Aquestes cites poden no estar 100% correctes.