Hall, R. (1991). Compendium of bean diseases. APS.
Cita Chicago (17th ed.)Hall, Robert. Compendium of Bean Diseases. Saint Paul: APS, 1991.
Cita MLA (9th ed.)Hall, Robert. Compendium of Bean Diseases. APS, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.