Não informado. (1947). British Science News. British Council, Combined Sciences Department.
Lua i Stíl Chicago (17ú heag.)Não informado. British Science News. London: British Council, Combined Sciences Department, 1947.
Lua MLA (8ú heag.)Não informado. British Science News. British Council, Combined Sciences Department, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.