Drummond, H. E., & Goodwin, J. W. (2014). Agricultural economics (Third, Pearson new international edition.). Pearson.
Cita Chicago Style (17a ed.)Drummond, H. Evan, y John W. Goodwin. Agricultural Economics. Third, Pearson new international edition. Harlow, Essex, England: Pearson, 2014.
Cita MLA (8a ed.)Drummond, H. Evan, y John W. Goodwin. Agricultural Economics. Third, Pearson new international edition. Pearson, 2014.
Precaución: Estas citas no son 100% exactas.