Παραπομπή APA
World Tourism Organization. (2001). Tourism satelite account (TSA) implementation project: Enzo paci papers on measuring the economic significanse of tourism, volume 1. Madrid, Spain: World Tourism Organization.
Παραπομπή Chicago StyleWorld Tourism Organization. Tourism Satelite Account (TSA) Implementation Project: Enzo Paci Papers On Measuring the Economic Significanse of Tourism, Volume 1. Madrid, Spain: World Tourism Organization, 2001.
Παραπομπή MLAWorld Tourism Organization. Tourism Satelite Account (TSA) Implementation Project: Enzo Paci Papers On Measuring the Economic Significanse of Tourism, Volume 1. Madrid, Spain: World Tourism Organization, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.