(1985). Computer Applications In Agriculture William O. Rasmussen Et.al. Westview Press.
Lua i Stíl Chicago (17ú heag.)Computer Applications In Agriculture William O. Rasmussen Et.al. Westview Press, 1985.
Lua MLA (8ú heag.)Computer Applications In Agriculture William O. Rasmussen Et.al. Westview Press, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.