Παραπομπή σε μορφή APA (7η εκδ.)

World Tourism Organization. (2009). Tourism and migration: Exploring the relationship between two global phenomena. World Tourism Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Tourism Organization. Tourism and Migration: Exploring the Relationship Between Two Global Phenomena. Madrid, Spain: World Tourism Organization, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Tourism Organization. Tourism and Migration: Exploring the Relationship Between Two Global Phenomena. World Tourism Organization, 2009.