Não informado. (2003). University of California publications in microbiology. University of California Press.
Chicago-viite (17. p.)Não informado. University of California Publications in Microbiology. Berkeley, Calif: University of California Press, 2003.
MLA-viite (8. p.)Não informado. University of California Publications in Microbiology. University of California Press, 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.