Tortora, G. J. (1995). Microbiology an Introduction Fifth Edition. Cummings Publishing Inc.
Chicago Style aipamenaTortora, Gerard J. Microbiology an Introduction Fifth Edition. Cummings Publishing Inc, 1995.
MLA aipamenaTortora, Gerard J. Microbiology an Introduction Fifth Edition. Cummings Publishing Inc, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.