APA引文

Frederiksen, R. A. (1986). Compendium of sorghum diseases. The American Phytopathological Society.

Chicago Style (17th ed.) Citation

Frederiksen, Richard A. Compendium of Sorghum Diseases. St. Paul, Minn: The American Phytopathological Society, 1986.

MLA引文

Frederiksen, Richard A. Compendium of Sorghum Diseases. The American Phytopathological Society, 1986.