Frederiksen, R. A., & Edited by Frederiksen, R. A. (1986). Compendium of sorghum diseases. The American Phytopathological Society.
Citazione stile Chigago Style (17a edizione)Frederiksen, Richard A., e Richard A. Edited by Frederiksen. Compendium of Sorghum Diseases. St. Paul, Minn: The American Phytopathological Society, 1986.
Citatione MLA (9a ed.)Frederiksen, Richard A., e Richard A. Edited by Frederiksen. Compendium of Sorghum Diseases. The American Phytopathological Society, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.