Cita APA (7a ed.)

Kay, R. D., Edwards, W. M., & Duffy, P. A. (2020). Farm management (Ninth edition.). McGraw-Hill Higher Education.

Cita Chicago Style (17a ed.)

Kay, Ronald D., William M. Edwards, y Patricia Ann Duffy. Farm Management. Ninth edition. New York: McGraw-Hill Higher Education, 2020.

Cita MLA (8a ed.)

Kay, Ronald D., et al. Farm Management. Ninth edition. McGraw-Hill Higher Education, 2020.