Cita APA

Koenig, H. E., & Balckwell, W. A. (1961). Electromechanical system theory. McGraw-Hill.

Citación estilo Chicago

Koenig, Herman E., and William A. Balckwell. Electromechanical System Theory. New York: McGraw-Hill, 1961.

Cita MLA

Koenig, Herman E., and William A. Balckwell. Electromechanical System Theory. New York: McGraw-Hill, 1961.