UNIDO & United Nations, Industrial Development Organization. (1979). Appropriate industrial technology for low-cost transport for rural areas. ONU.
Citazione stile Chigago Style (17a edizione)UNIDO e Industrial Development Organization United Nations. Appropriate Industrial Technology for Low-cost Transport for Rural Areas. Nueva York: ONU, 1979.
Citatione MLA (9a ed.)UNIDO e Industrial Development Organization United Nations. Appropriate Industrial Technology for Low-cost Transport for Rural Areas. ONU, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.