Cita APA

Gulvin, H. E. (1953). Farm Engines and Tractors. McGraw Hill Book Co. Inc.

Chicago Edition Citation

Gulvin, Harold E. Farm Engines and Tractors. London: McGraw Hill Book Co. Inc, 1953.

Cita MLA

Gulvin, Harold E. Farm Engines and Tractors. McGraw Hill Book Co. Inc, 1953.