Παραπομπή APA

European Commission. (2007). Panorama on tourism: With CD-Rom. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. Panorama On Tourism: With CD-Rom. Luxembourg: Office for Official Publications of the European Communities, 2007.

Παραπομπή MLA

European Commission. Panorama On Tourism: With CD-Rom. Luxembourg: Office for Official Publications of the European Communities, 2007.

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