Não informado. (1974). Information News and Sources. Science Associates International.
Lua i Stíl Chicago (17ú heag.)Não informado. Information News and Sources. New York: Science Associates International, 1974.
Lua MLA (8ú heag.)Não informado. Information News and Sources. Science Associates International, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.