Ayres, R. U. (1979). Uncertain futures: Challenges for decision-makers. New York: Wiley.
シカゴスタイル引用形Ayres, Robert U. Uncertain Futures: Challenges for Decision-makers. New York: Wiley, 1979.
MLA引用形式Ayres, Robert U. Uncertain Futures: Challenges for Decision-makers. New York: Wiley, 1979.
警告: この引用は必ずしも正確ではありません.