Stevens, F. (1942). Plant Disease fungi. Macmillan.
Lua i Stíl Chicago (17ú heag.)Stevens, F.L. Plant Disease Fungi. New York: Macmillan, 1942.
Lua MLA (9ú heag.)Stevens, F.L. Plant Disease Fungi. Macmillan, 1942.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.