Não informado. (1972). Abstracts of the Annual Meeting. American Society for Microbiology.
Chicago-referens (17:e uppl.)Não informado. Abstracts of the Annual Meeting. Washington: American Society for Microbiology, 1972.
MLA-referens (8:e uppl.)Não informado. Abstracts of the Annual Meeting. American Society for Microbiology, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.