Maas, J. L. (1984). Compendium of strawberry diseases. The American Phytopathological Society.
Cita Chicago (17th ed.)Maas, J. L. Compendium of Strawberry Diseases. Saint Paul: The American Phytopathological Society, 1984.
Cita MLA (9th ed.)Maas, J. L. Compendium of Strawberry Diseases. The American Phytopathological Society, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.