Vaughan, C. E., Gregg, B. R., & Delouche, J. C. (1968). Seed processing and handling. Mississippi Seed Techonolgy Laboratory.
Cita Chicago Style (17a ed.)Vaughan, Charles E., Bill R. Gregg, y James C. Delouche. Seed Processing and Handling. Mississipi: Mississippi Seed Techonolgy Laboratory, 1968.
Cita MLA (8a ed.)Vaughan, Charles E., et al. Seed Processing and Handling. Mississippi Seed Techonolgy Laboratory, 1968.
Precaución: Estas citas no son 100% exactas.