United Nations Development Programme. (1979). Rural development--issues and approaches for technical co-operation. United Nations Development Programme.
Citazione stile Chigago Style (17a edizione)United Nations Development Programme. Rural Development--issues and Approaches for Technical Co-operation. New York: United Nations Development Programme, 1979.
Citatione MLA (8a ed.)United Nations Development Programme. Rural Development--issues and Approaches for Technical Co-operation. United Nations Development Programme, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.