Cita APA (7th ed.)

Gray, A., & Wallace, G. A. (1962). Principles and practices of electrical engineering (8th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Gray, Alexander, i George Arthur Wallace. Principles and Practices of Electrical Engineering. 8th ed. New York: McGraw-Hill, 1962.

Cita MLA (9th ed.)

Gray, Alexander, i George Arthur Wallace. Principles and Practices of Electrical Engineering. 8th ed. McGraw-Hill, 1962.