Não informado. (1972). AIBS Education Review. American Institute of Biological Sciences.
Lua i Stíl Chicago (17ú heag.)Não informado. AIBS Education Review. Washington: American Institute of Biological Sciences, 1972.
Lua MLA (8ú heag.)Não informado. AIBS Education Review. American Institute of Biological Sciences, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.