Ramos, J. P. (1932). Latin America and the International Labour Conference. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Ramos, Juan P. Latin America and the International Labour Conference. International Labour Organization, 1932.
Citatione MLA (9a ed.)Ramos, Juan P. Latin America and the International Labour Conference. International Labour Organization, 1932.
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