United Nations Development Programme. (1979). Rural development--issues and approaches for technical co-operation. United Nations Development Programme.
Chicago-referens (17:e uppl.)United Nations Development Programme. Rural Development--issues and Approaches for Technical Co-operation. New York: United Nations Development Programme, 1979.
MLA-referens (8:e uppl.)United Nations Development Programme. Rural Development--issues and Approaches for Technical Co-operation. United Nations Development Programme, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.