Παραπομπή APA

(1999). Sustainable urban development in the European Union: A framework for action (COM(98)605). Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

Sustainable Urban Development in the European Union: A Framework for Action (COM(98)605). Luxembourg: Office for Official Publications of the European Communities, 1999.

Παραπομπή MLA

Sustainable Urban Development in the European Union: A Framework for Action (COM(98)605). Luxembourg: Office for Official Publications of the European Communities, 1999.

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