United nations industrial development organisation. (1980). Manual for evaluation of industrial projects. Oxford & IBH publishing co.
シカゴスタイル引用形United nations industrial development organisation. Manual for Evaluation of Industrial Projects. New York: Oxford & IBH publishing co, 1980.
MLA引用形式United nations industrial development organisation. Manual for Evaluation of Industrial Projects. Oxford & IBH publishing co, 1980.
警告: この引用は必ずしも正確ではありません.