Cita APA (7th ed.)

De Jong, A., & Visser, H. (1997). Long-term international migration scenarios for the European economic area. European Commission.

Cita Chicago (17th ed.)

De Jong, Andries, i Harry Visser. Long-term International Migration Scenarios for the European Economic Area. Luxembourg: European Commission, 1997.

Cita MLA (8th ed.)

De Jong, Andries, i Harry Visser. Long-term International Migration Scenarios for the European Economic Area. European Commission, 1997.