Παραπομπή APA
Sapir, A., & European Commission : Directorate-General for Economic and Financial Affairs. (1992). Regional integration in Europe. Brussels: European Comission: Directorate-General for Economic and Financial Affairs.
Παραπομπή Chicago StyleSapir, Andre., and European Commission : Directorate-General for Economic and Financial Affairs. Regional Integration in Europe. Brussels: European Comission: Directorate-General for Economic and Financial Affairs, 1992.
Παραπομπή MLASapir, Andre., and European Commission : Directorate-General for Economic and Financial Affairs. Regional Integration in Europe. Brussels: European Comission: Directorate-General for Economic and Financial Affairs, 1992.
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