Cita APA

Promersberger, W. J., & Priebe W. Donald Bishop E. Frank. (1979). Modern farm power (3rd.). Reston Publishing Company.

Citación estilo Chicago

Promersberger, William J., y Priebe W. Donald Bishop E. Frank. Modern Farm Power. 3rd. Virgina: Reston Publishing Company, 1979.

Cita MLA

Promersberger, William J., y Priebe W. Donald Bishop E. Frank. Modern Farm Power. 3rd. Reston Publishing Company, 1979.