Cita APA (7a ed.)

Liwschitz-Garik, M., & Whipple, C. C. (1956). Direct-current machines (2nd ed.). Van Nostrand.

Cita Chicago Style (17a ed.)

Liwschitz-Garik, Michael, y Clyde C. Whipple. Direct-current Machines. 2nd ed. New York: Van Nostrand, 1956.

Cita MLA (8a ed.)

Liwschitz-Garik, Michael, y Clyde C. Whipple. Direct-current Machines. 2nd ed. Van Nostrand, 1956.