Cita APA (7a ed.)

Canfield, E. B. (1987). Electromechanical control systems and device. R. Krieger.

Cita Chicago Style (17a ed.)

Canfield, Eugene B. Electromechanical Control Systems and Device. Florida: R. Krieger, 1987.

Cita MLA (9a ed.)

Canfield, Eugene B. Electromechanical Control Systems and Device. R. Krieger, 1987.