(1936). Health and poverty in an African dependency. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Health and Poverty in an African Dependency. International Labour Organization, 1936.
Citatione MLA (9a ed.)Health and Poverty in an African Dependency. International Labour Organization, 1936.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.