Παραπομπή APA

World Tourism Organization, & WTO Commission for the Middle East. (2003). Outbound tourism from Saudi Arabia. Madrid: WTO.

Παραπομπή Chicago Style

World Tourism Organization, and WTO Commission for the Middle East. Outbound Tourism From Saudi Arabia. Madrid: WTO, 2003.

Παραπομπή MLA

World Tourism Organization, and WTO Commission for the Middle East. Outbound Tourism From Saudi Arabia. Madrid: WTO, 2003.

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