De Jong, A., & Visser, H. (1997). Long-term international migration scenarios for the European economic area. European Commission.
Čikaški stil citiranja (17. izdanje)De Jong, Andries, i Harry Visser. Long-term International Migration Scenarios for the European Economic Area. Luxembourg: European Commission, 1997.
MLA način citiranja (8. izdanje)De Jong, Andries, i Harry Visser. Long-term International Migration Scenarios for the European Economic Area. European Commission, 1997.
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