Cita APA

kepner, R. A. 1., Bainer, R., & Barger, E. L. (1978). Principles of farm machinery (3. edition.). Westport, Connecticut: AVI Publishing Company, Inc..

Citación estilo Chicago

kepner, Robert Allen 1915-, Roy Bainer, y Edgar Lee Barger. Principles of Farm Machinery. 3. edition. Westport, Connecticut: AVI Publishing Company, Inc., 1978.

Cita MLA

kepner, Robert Allen 1915-, Roy Bainer, y Edgar Lee Barger. Principles of Farm Machinery. 3. edition. Westport, Connecticut: AVI Publishing Company, Inc., 1978.