Coffman, F. A. (1961). Oats and oat improvement (1st edition.). Américan Society of Agronomy.
Cita Chicago Style (17a ed.)Coffman, Franklin A. Oats and Oat Improvement. 1st edition. Madison, Wisconsin: Américan Society of Agronomy, 1961.
Cita MLA (8a ed.)Coffman, Franklin A. Oats and Oat Improvement. 1st edition. Américan Society of Agronomy, 1961.
Precaución: Estas citas no son 100% exactas.