Hills, M. T. (1979). Telecommunications switching principles. MIT Press. https://doi.org/10.7551/mitpress/6706.001.0001
芝加哥风格引文Hills, M. T. Telecommunications Switching Principles. Cambridge, Massachusetts: MIT Press, 1979. https://doi.org/10.7551/mitpress/6706.001.0001.
MLA引文Hills, M. T. Telecommunications Switching Principles. MIT Press, 1979. https://doi.org/10.7551/mitpress/6706.001.0001.
警告：这些引文格式不一定是100％准确.