Cita APA (7a ed.)

Tustin, A. (1952). Direct current machines for control systems. Macmillan.

Cita Chicago Style (17a ed.)

Tustin, A. Direct Current Machines for Control Systems. Londres: Macmillan, 1952.

Cita MLA (8a ed.)

Tustin, A. Direct Current Machines for Control Systems. Macmillan, 1952.