Coombs, R., Saviotti, P., & Walsh, V. (1987). Economics and technological change. Rowman & Littlefield.
芝加哥风格引文Coombs, Rod, Paolo Saviotti, 与 Vivien Walsh. Economics and Technological Change. Totowa, N.J.: Rowman & Littlefield, 1987.
MLA引文Coombs, Rod, et al. Economics and Technological Change. Rowman & Littlefield, 1987.
警告：这些引文格式不一定是100％准确.