Não informado. (1980). Plant Disease. American Phytopathological Society.
Style de citation Chicago (17e éd.)Não informado. Plant Disease. Saint Paul, Minn: American Phytopathological Society, 1980.
Style de citation MLA (8e éd.)Não informado. Plant Disease. American Phytopathological Society, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.