World Conference on Sport & Tourism Barcelona, World Tourism Organization, & International Olympic Committee. (2002). Sport & tourism: Introductory report. World Tourism Organization.
Citazione stile Chigago Style (17a edizione)World Conference on Sport & Tourism Barcelona, World Tourism Organization, e International Olympic Committee. Sport & Tourism: Introductory Report. Madrid: World Tourism Organization, 2002.
Citatione MLA (9a ed.)World Conference on Sport & Tourism Barcelona, et al. Sport & Tourism: Introductory Report. World Tourism Organization, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.