Van der Gaag, N., Van Imhoff, E., & Van Wissen, L. (1997). Long-term internal migration scenarios for the countries of the European Union. European Commission.
Chicagoスタイル(17版)引用形式Van der Gaag, Nicole, Evert Van Imhoff, , Leo Van Wissen. Long-term Internal Migration Scenarios for the Countries of the European Union. Luxembourg: European Commission, 1997.
MLA(8版)引用形式Van der Gaag, Nicole, et al. Long-term Internal Migration Scenarios for the Countries of the European Union. European Commission, 1997.
警告: この引用は必ずしも正確ではありません.