World Tourism Organization. (1981). Adapting new technologies to tourism: Remote data processing as a case study among others. The Organization.
Chicago-Zitierstil (17. Ausg.)World Tourism Organization. Adapting New Technologies to Tourism: Remote Data Processing as a Case Study Among Others. Madrid: The Organization, 1981.
MLA-Zitierstil (9. Ausg.)World Tourism Organization. Adapting New Technologies to Tourism: Remote Data Processing as a Case Study Among Others. The Organization, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.