Não informado. (1951). Bio-sciences newsletter. American Institute of Biological Sciences.
Lua i Stíl Chicago (17ú heag.)Não informado. Bio-sciences Newsletter. Boston, Mass: American Institute of Biological Sciences, 1951.
Lua MLA (8ú heag.)Não informado. Bio-sciences Newsletter. American Institute of Biological Sciences, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.