Wills, G., Ashton, D., & Taylor, B. (1969). Technological forecasting and corporate strategy. Lockwood.
芝加哥风格引文Wills, Gordon, David Ashton, 与 Bernard Taylor. Technological Forecasting and Corporate Strategy. London: Lockwood, 1969.
MLA引文Wills, Gordon, et al. Technological Forecasting and Corporate Strategy. Lockwood, 1969.
警告：这些引文格式不一定是100％准确.