Marshall, K. (1983). Package deals: A study of technology innovation and transfer. IT Publications.
芝加哥风格引文Marshall, Ken. Package Deals: A Study of Technology Innovation and Transfer. London: IT Publications, 1983.
MLA引文Marshall, Ken. Package Deals: A Study of Technology Innovation and Transfer. IT Publications, 1983.
警告：这些引文格式不一定是100％准确.