Citazione APA

Gray, A. (1914). Principles and practice of electrical engineering. McGraw-Hill Book Company, inc..

Stile di citazione Chicago

Gray, Alexander. Principles and Practice of Electrical Engineering. New York [etc.]: McGraw-Hill Book Company, inc., 1914.

Citazione MLA

Gray, Alexander. Principles and Practice of Electrical Engineering. McGraw-Hill Book Company, inc., 1914.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.