Não informado. (1983). Alternative Agriculture News. Henry A. Wallace Institute for Alternative Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Alternative Agriculture News. Greenbelt, Md: Henry A. Wallace Institute for Alternative Agriculture, 1983.
Lua MLA (8ú heag.)Não informado. Alternative Agriculture News. Henry A. Wallace Institute for Alternative Agriculture, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.