APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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