United Nations. Department of Economic and Social Affairs. (1978). A manual and resource book for popular participation training. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations. Department of Economic and Social Affairs. A Manual and Resource Book for Popular Participation Training. New York: United Nations, 1978.
Citatione MLA (9a ed.)United Nations. Department of Economic and Social Affairs. A Manual and Resource Book for Popular Participation Training. United Nations, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.