Não informado. (1980). Plant Disease. American Phytopathological Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Plant Disease. Saint Paul, Minn: American Phytopathological Society, 1980.
Lua MLA (8ú heag.)Não informado. Plant Disease. American Phytopathological Society, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.