Guardia, D. N., Pichelmann, K., & European Commission : Directorate-General for Economic and Financial Affairs. (2006). Labour migration patterns in Europe: Recent trends, future challenges. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StyleGuardia, Diez N., Karl Pichelmann, and European Commission : Directorate-General for Economic and Financial Affairs. Labour Migration Patterns in Europe: Recent Trends, Future Challenges. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 2006.
Παραπομπή MLAGuardia, Diez N., Karl Pichelmann, and European Commission : Directorate-General for Economic and Financial Affairs. Labour Migration Patterns in Europe: Recent Trends, Future Challenges. Brussels- Belgium: European Comission: Directorate-General for Economic and Financial Affairs, 2006.