University of Illinois & United States Department of Agriculture. (1973). A compendium of corn diseases. The American Phytopathological Society.
Chicago Style (17th ed.) ZitazioaUniversity of Illinois eta United States Department of Agriculture. A Compendium of Corn Diseases. Saint Paul: The American Phytopathological Society, 1973.
MLA (9th ed.) ZitazioaUniversity of Illinois eta United States Department of Agriculture. A Compendium of Corn Diseases. The American Phytopathological Society, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.