Cita APA (7th ed.)

Puchstein, A. F., By, . L., & Conrad , A. G. (1936). Alternating-current machines (3rd ed.). Wiley.

Cita Chicago (17th ed.)

Puchstein, Albert Frederick, Lloyd By, i A. G. Conrad. Alternating-current Machines. 3rd ed. New York: Wiley, 1936.

Cita MLA (9th ed.)

Puchstein, Albert Frederick, et al. Alternating-current Machines. 3rd ed. Wiley, 1936.