University of Illinois & United States Department of Agriculture. (1973). A compendium of corn diseases. The American Phytopathological Society.
Citazione stile Chigago Style (17a edizione)University of Illinois e United States Department of Agriculture. A Compendium of Corn Diseases. Saint Paul: The American Phytopathological Society, 1973.
Citatione MLA (9a ed.)University of Illinois e United States Department of Agriculture. A Compendium of Corn Diseases. The American Phytopathological Society, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.