Hall Robert. (1991). Compendium of bean diseases. American phytopathological society.
Chicago Style aipamenaHall Robert. Compendium of Bean Diseases. United States: American phytopathological society, 1991.
MLA aipamenaHall Robert. Compendium of Bean Diseases. American phytopathological society, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.