United Nations Industrial Development Organization. (1981). Appropriate industrial technology for basic industries. United Nations Industrial Development Organization.
Cita Chicago Style (17a ed.)United Nations Industrial Development Organization. Appropriate Industrial Technology for Basic Industries. New York: United Nations Industrial Development Organization, 1981.
Cita MLA (8a ed.)United Nations Industrial Development Organization. Appropriate Industrial Technology for Basic Industries. United Nations Industrial Development Organization, 1981.
Precaución: Estas citas no son 100% exactas.