Witheford, D. K. (1995). Implementation of technology from abroad. National Academy Press.
芝加哥风格引文Witheford, David K. Implementation of Technology from Abroad. Washington, D.C: National Academy Press, 1995.
MLA引文Witheford, David K. Implementation of Technology from Abroad. National Academy Press, 1995.
警告：这些引文格式不一定是100％准确.