Παραπομπή APA

European Environment Agency. (2006). Urban sprawl in Europe: The ignored challenge. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Environment Agency. Urban Sprawl in Europe: The Ignored Challenge. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή MLA

European Environment Agency. Urban Sprawl in Europe: The Ignored Challenge. Luxembourg: Office for Official Publications of the European Communities, 2006.

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