Παραπομπή APA

World Tourism Organization. (1998). Tourism taxation: Striking a fair deal. Madrid, Spain: World Tourism Organization.

Παραπομπή Chicago Style

World Tourism Organization. Tourism Taxation: Striking a Fair Deal. Madrid, Spain: World Tourism Organization, 1998.

Παραπομπή MLA

World Tourism Organization. Tourism Taxation: Striking a Fair Deal. Madrid, Spain: World Tourism Organization, 1998.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.