Παραπομπή APA

Hubert, C. I. (1961). Operational electricity: Theory, characteristics, applications, and mode of operation of circuits and machines. New York: Wiley.

Παραπομπή Chicago Style

Hubert, Charles I. Operational Electricity: Theory, Characteristics, Applications, and Mode of Operation of Circuits and Machines. New York: Wiley, 1961.

Παραπομπή MLA

Hubert, Charles I. Operational Electricity: Theory, Characteristics, Applications, and Mode of Operation of Circuits and Machines. New York: Wiley, 1961.

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