United Nations Industrial Development Organization & Industrial Development Centre for Arab States. (1980). Manual for evaluation of industrial projects. United Nations.
Citace podle Chicago (17th ed.)United Nations Industrial Development Organization a Industrial Development Centre for Arab States. Manual for Evaluation of Industrial Projects. New York: United Nations, 1980.
Citace podle MLA (9th ed.)United Nations Industrial Development Organization a Industrial Development Centre for Arab States. Manual for Evaluation of Industrial Projects. United Nations, 1980.
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