Hall, R. (1991). Compendium of bean diseases. APS.
Chicago Style (17th ed.) ZitazioaHall, Robert. Compendium of Bean Diseases. Saint Paul: APS, 1991.
MLA (9th ed.) ZitazioaHall, Robert. Compendium of Bean Diseases. APS, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.