Cita APA (7a ed.)

Gehmlich, D. K., & Hammond, S. B. (1967). Electromechanical systems. McGraw-Hill.

Cita Chicago Style (17a ed.)

Gehmlich, Dietrich K., y Seymour B. Hammond. Electromechanical Systems. New York: McGraw-Hill, 1967.

Cita MLA (8a ed.)

Gehmlich, Dietrich K., y Seymour B. Hammond. Electromechanical Systems. McGraw-Hill, 1967.