UNIDO & United Nations, Industrial Development Organization. (1981). Appropriate industrial technology for basic industries. ONU.
Cita Chicago (17th ed.)UNIDO i Industrial Development Organization United Nations. Appropriate Industrial Technology for Basic Industries. Nueva York: ONU, 1981.
Cita MLA (9th ed.)UNIDO i Industrial Development Organization United Nations. Appropriate Industrial Technology for Basic Industries. ONU, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.