Horsfall, J. G., & Cowling, E. B. (1977). Plant disease: An advanced treatise. Academic Press.
Lua i Stíl Chicago (17ú heag.)Horsfall, James Gordon, agus Ellis Brevier Cowling. Plant Disease: An Advanced Treatise. New York: Academic Press, 1977.
Lua MLA (9ú heag.)Horsfall, James Gordon, agus Ellis Brevier Cowling. Plant Disease: An Advanced Treatise. Academic Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.