UNIDO & United Nations, Industrial Development Organization. (1979). Appropriate industrial technology for low-cost transport for rural areas. ONU.
Chicago-referens (17:e uppl.)UNIDO och Industrial Development Organization United Nations. Appropriate Industrial Technology for Low-cost Transport for Rural Areas. Nueva York: ONU, 1979.
MLA-referens (9:e uppl.)UNIDO och Industrial Development Organization United Nations. Appropriate Industrial Technology for Low-cost Transport for Rural Areas. ONU, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.