Não informado. (2009). Phytopathology News. American Phytopathological Society.
Cita Chicago Style (17a ed.)Não informado. Phytopathology News. Saint Paul, Minn: American Phytopathological Society, 2009.
Cita MLA (8a ed.)Não informado. Phytopathology News. American Phytopathological Society, 2009.
Precaución: Estas citas no son 100% exactas.