United Nations. Secretary-Genral, 1953-. (1959). The development of national service programmes: Report by the group of experts appointed by the Secretary-Genral of the United Nations. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations. Secretary-Genral, 1953-. The Development of National Service Programmes: Report by the Group of Experts Appointed by the Secretary-Genral of the United Nations. New York: United Nations, 1959.
Citatione MLA (9a ed.)United Nations. Secretary-Genral, 1953-. The Development of National Service Programmes: Report by the Group of Experts Appointed by the Secretary-Genral of the United Nations. United Nations, 1959.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.