Rider, A. R., Barr, S. D., & Pauli, A. W. (1993). Hay and forage harvesting (1st edition.). John Deere.
Cita Chicago Style (17a ed.)Rider, Allen R., Stephen D. Barr, y Arland W. Pauli. Hay and Forage Harvesting. 1st edition. Illinois: John Deere, 1993.
Cita MLA (8a ed.)Rider, Allen R., et al. Hay and Forage Harvesting. 1st edition. John Deere, 1993.
Precaución: Estas citas no son 100% exactas.