APA Zitierstil

(2002). General guidelines for using data on international air-passenger traffic for tourism analysis. Madrid: World Tourism Organization.

Chicago Zitierstil

General Guidelines for Using Data On International Air-passenger Traffic for Tourism Analysis. Madrid: World Tourism Organization, 2002.

MLA Zitierstil

General Guidelines for Using Data On International Air-passenger Traffic for Tourism Analysis. Madrid: World Tourism Organization, 2002.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.