Soil Conservation Society of America\nSoil and Water Conservation Society (U.S.). (1946). Journal of Soil and Water Conservation. Soil Conservation Society of America.
Lua i Stíl Chicago (17ú heag.)Soil Conservation Society of America\nSoil and Water Conservation Society (U.S.). Journal of Soil and Water Conservation. Ankeny, Ida: Soil Conservation Society of America, 1946.
Lua MLA (8ú heag.)Soil Conservation Society of America\nSoil and Water Conservation Society (U.S.). Journal of Soil and Water Conservation. Soil Conservation Society of America, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.