Παραπομπή σε μορφή APA (7η εκδ.)

World Tourism Organization. (2007). Study on the concepts and realities of social and solidarity tourism in Africa. World Tourism Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Tourism Organization. Study on the Concepts and Realities of Social and Solidarity Tourism in Africa. Madrid: World Tourism Organization, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Tourism Organization. Study on the Concepts and Realities of Social and Solidarity Tourism in Africa. World Tourism Organization, 2007.