Kay, R. D., & Edward, W. M. (2000). Farm Management (3rd Ed.). S. chand & Company LTD..
Cita Chicago (17th ed.)Kay, Ronald D., i William M. Edward. Farm Management. 3rd Ed. New Delhi: S. chand & Company LTD., 2000.
Cita MLA (9th ed.)Kay, Ronald D., i William M. Edward. Farm Management. 3rd Ed. S. chand & Company LTD., 2000.
Atenció: Aquestes cites poden no estar 100% correctes.