APA ציטוט

Christensen, J. J. (1963). Corn smut caused by Ustilago maydis. American Phytopathological Society.

Chicago Style (17th ed.) Citation

Christensen, J. J. Corn Smut Caused by Ustilago Maydis. St. Paul: American Phytopathological Society, 1963.

ציטוט MLA

Christensen, J. J. Corn Smut Caused by Ustilago Maydis. American Phytopathological Society, 1963.