Não informado. (1972). Abstracts of the Annual Meeting. American Society for Microbiology.
Lua i Stíl Chicago (17ú heag.)Não informado. Abstracts of the Annual Meeting. Washington: American Society for Microbiology, 1972.
Lua MLA (8ú heag.)Não informado. Abstracts of the Annual Meeting. American Society for Microbiology, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.