Tortora, G. J. (2004). Microbiology: An introduction (8thed.). Peasson Education.
Chicago-čujuhus (17. p.)Tortora, Gerard J. Microbiology: An Introduction. 8thed. Delhi: Peasson Education, 2004.
MLA-čujuhus (9. p.)Tortora, Gerard J. Microbiology: An Introduction. 8thed. Peasson Education, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.