Christensen, J. J. (1963). Corn smut caused by Ustilago maydis. American Phytopathological Society.
Citación estilo ChicagoChristensen, J. J. Corn Smut Caused by Ustilago Maydis. St. Paul: American Phytopathological Society, 1963.
Cita MLAChristensen, J. J. Corn Smut Caused by Ustilago Maydis. American Phytopathological Society, 1963.
Warning: These citations may not always be 100% accurate.