Hartwig, E. E. (1939). Inheritance of cotyledon color in sweet clover, melilotus alba desr.
Cita Chicago Style (17a ed.)Hartwig, E. E. Inheritance of Cotyledon Color in Sweet Clover, Melilotus Alba Desr. 1939.
Cita MLA (8a ed.)Hartwig, E. E. Inheritance of Cotyledon Color in Sweet Clover, Melilotus Alba Desr. 1939.
Precaución: Estas citas no son 100% exactas.