Ayres, R. U. (1969). Technological forecasting and long-range planning. New York: McGraw-Hill.
シカゴスタイル引用形Ayres, Robert U. Technological Forecasting and Long-range Planning. New York: McGraw-Hill, 1969.
MLA引用形式Ayres, Robert U. Technological Forecasting and Long-range Planning. New York: McGraw-Hill, 1969.
警告: この引用は必ずしも正確ではありません.