Παραπομπή σε μορφή APA (7η εκδ.)

(1959). The development of national social service programmes: Report by the group of experts appointed by the Secretary-General of the United Nations. United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

The Development of National Social Service Programmes: Report by the Group of Experts Appointed by the Secretary-General of the United Nations. New York: United Nations, 1959.

Παραπομπή σε μορφή MLA (8th εκδ.)

The Development of National Social Service Programmes: Report by the Group of Experts Appointed by the Secretary-General of the United Nations. United Nations, 1959.