Tortora, G. J. (2004). Microbiology: An introduction. San Francisco: Benjamin Cummings.
Chicago Style aipamenaTortora, Gerard J. Microbiology: An Introduction. San Francisco: Benjamin Cummings, 2004.
MLA aipamenaTortora, Gerard J. Microbiology: An Introduction. San Francisco: Benjamin Cummings, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.