Παραπομπή APA

European Commission. (1999). PARIS: Performance analysis of road infrastructure. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. PARIS: Performance Analysis of Road Infrastructure. Luxembourg: Office for Official Publications of the European Communities, 1999.

Παραπομπή MLA

European Commission. PARIS: Performance Analysis of Road Infrastructure. Luxembourg: Office for Official Publications of the European Communities, 1999.

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