Παραπομπή σε μορφή APA (7η εκδ.)

World Tourism Organization. (1997). Tourist safety and security: Practical measures for destinations (2nd ed., rev.). World Tourism Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Tourism Organization. Tourist Safety and Security: Practical Measures for Destinations. 2nd ed., rev. Madrid: World Tourism Organization, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Tourism Organization. Tourist Safety and Security: Practical Measures for Destinations. 2nd ed., rev. World Tourism Organization, 1997.