Παραπομπή APA
World Tourism Organization. (2001). Tourism satelite account (TSA) implementation project: The tourism satelite account as an ongoing process, past, present and future developments. Madrid, Spain: World Tourism Organization.
Παραπομπή Chicago StyleWorld Tourism Organization. Tourism Satelite Account (TSA) Implementation Project: The Tourism Satelite Account As an Ongoing Process, Past, Present and Future Developments. Madrid, Spain: World Tourism Organization, 2001.
Παραπομπή MLAWorld Tourism Organization. Tourism Satelite Account (TSA) Implementation Project: The Tourism Satelite Account As an Ongoing Process, Past, Present and Future Developments. Madrid, Spain: World Tourism Organization, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.