United Nations Industrial Development Organization. (1979). Conceptual and policy framework for appropriate industrial technology. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations Industrial Development Organization. Conceptual and Policy Framework for Appropriate Industrial Technology. New York: United Nations, 1979.
Citatione MLA (9a ed.)United Nations Industrial Development Organization. Conceptual and Policy Framework for Appropriate Industrial Technology. United Nations, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.