Cita APA (7a ed.)

Davis, S. A., & Ledgerwood, B. K. (1961). Electromechanical components for servomechanisms. McGraw-Hill.

Cita Chicago Style (17a ed.)

Davis, Sidney A., y Byron K. Ledgerwood. Electromechanical Components for Servomechanisms. New York: McGraw-Hill, 1961.

Cita MLA (8a ed.)

Davis, Sidney A., y Byron K. Ledgerwood. Electromechanical Components for Servomechanisms. McGraw-Hill, 1961.