Freeman, C. (1982). Unemployment and technical innovation: A study of long waves and economic development. London: Frances Pinter.
シカゴスタイル引用形Freeman, Christopher. Unemployment and Technical Innovation: A Study of Long Waves and Economic Development. London: Frances Pinter, 1982.
MLA引用形式Freeman, Christopher. Unemployment and Technical Innovation: A Study of Long Waves and Economic Development. London: Frances Pinter, 1982.
警告: この引用は必ずしも正確ではありません.