Citazione Stile APA (7a Edizione)

(2007). Panorama on tourism (2007 edition.). Office for Official Publications of the European Communities.

Citazione stile Chigago Style (17a edizione)

Panorama on Tourism. 2007 edition. Luxembourg: Office for Official Publications of the European Communities, 2007.

Citatione MLA (9a ed.)

Panorama on Tourism. 2007 edition. Office for Official Publications of the European Communities, 2007.