Cita APA

Shippen, J. M. (1973). Basic farm machinery (2.). Pergamon Press.

Citación estilo Chicago

Shippen, J M. Basic Farm Machinery. 2. Oxford: Pergamon Press, 1973.

Cita MLA

Shippen, J M. Basic Farm Machinery. 2. Pergamon Press, 1973.

Warning: These citations may not always be 100% accurate.