Creutz, H. (1968). The ILO and social security for foreign and migrant workers. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Creutz, Helmut. The ILO and Social Security for Foreign and Migrant Workers. International Labour Organization, 1968.
Citatione MLA (9a ed.)Creutz, Helmut. The ILO and Social Security for Foreign and Migrant Workers. International Labour Organization, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.