Não informado. (1970). Journal of extension. Extension Journal.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Extension. Madison, Wis: Extension Journal, 1970.
Lua MLA (8ú heag.)Não informado. Journal of Extension. Extension Journal, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.