Cita APA (7a ed.)

Hayes, S. Q. (1921). Switching equipment for power control. McGraw-Hill.

Cita Chicago Style (17a ed.)

Hayes, Stephen Q. Switching Equipment for Power Control. New York, London: McGraw-Hill, 1921.

Cita MLA (8a ed.)

Hayes, Stephen Q. Switching Equipment for Power Control. McGraw-Hill, 1921.