Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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