Cita APA (7th ed.)

Hills, M. T. (1979). Telecommunications switching principles. MIT Press. https://doi.org/10.7551/mitpress/6706.001.0001

Cita Chicago (17th ed.)

Hills, M. T. Telecommunications Switching Principles. Cambridge, Massachusetts: MIT Press, 1979. https://doi.org/10.7551/mitpress/6706.001.0001.

Cita MLA (9th ed.)

Hills, M. T. Telecommunications Switching Principles. MIT Press, 1979. https://doi.org/10.7551/mitpress/6706.001.0001.