DHV Consulting Engineers & United Nations. Economic and Social Commission for Asia and the Pacific. (1979). Guidelines for rural centre planning. United Nations.
Citazione stile Chigago Style (17a edizione)DHV Consulting Engineers e United Nations. Economic and Social Commission for Asia and the Pacific. Guidelines for Rural Centre Planning. New York: United Nations, 1979.
Citatione MLA (8a ed.)DHV Consulting Engineers e United Nations. Economic and Social Commission for Asia and the Pacific. Guidelines for Rural Centre Planning. United Nations, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.