Παραπομπή APA

European Union. (2007). Regions for economic change: Regional policy responses to demographic challenges. Brussels: European Communities.

Παραπομπή Chicago Style

European Union. Regions for Economic Change: Regional Policy Responses to Demographic Challenges. Brussels: European Communities, 2007.

Παραπομπή MLA

European Union. Regions for Economic Change: Regional Policy Responses to Demographic Challenges. Brussels: European Communities, 2007.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.