Christensen, J. J. (1963). Corn smut caused by Ustilago maydis. American Phytopathological Society.
Chicagoスタイル(17版)引用形式Christensen, J. J. Corn Smut Caused by Ustilago Maydis. St. Paul: American Phytopathological Society, 1963.
MLA(8版)引用形式Christensen, J. J. Corn Smut Caused by Ustilago Maydis. American Phytopathological Society, 1963.
警告: この引用は必ずしも正確ではありません.