Cita APA (7a ed.)

Toft, L., & Kersey, A. T. (1943). Theory of machines (5a ed.). Sir Isaac Pitman & Sons.

Cita Chicago Style (17a ed.)

Toft, Louis, y A. T. Kersey. Theory of Machines. 5a ed. London: Sir Isaac Pitman & Sons, 1943.

Cita MLA (8a ed.)

Toft, Louis, y A. T. Kersey. Theory of Machines. 5a ed. Sir Isaac Pitman & Sons, 1943.