Não informado. (1986). American Journal of Alternative Agriculture. Institute for Alternative Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. American Journal of Alternative Agriculture. Greenbelt, Md: Institute for Alternative Agriculture, 1986.
Lua MLA (8ú heag.)Não informado. American Journal of Alternative Agriculture. Institute for Alternative Agriculture, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.