Não informado. (1972). Abstracts of the Annual Meeting. American Society for Microbiology.
Chicago-viite (17. p.)Não informado. Abstracts of the Annual Meeting. Washington: American Society for Microbiology, 1972.
MLA-viite (8. p.)Não informado. Abstracts of the Annual Meeting. American Society for Microbiology, 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.