Hills, M. T. (1979). Telecommunications switching principles. MIT Press. https://doi.org/10.7551/mitpress/6706.001.0001
Citazione stile Chigago Style (17a edizione)Hills, M. T. Telecommunications Switching Principles. Cambridge, Massachusetts: MIT Press, 1979. https://doi.org/10.7551/mitpress/6706.001.0001.
Citatione MLA (9a ed.)Hills, M. T. Telecommunications Switching Principles. MIT Press, 1979. https://doi.org/10.7551/mitpress/6706.001.0001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.