Tortora, G. J. (2004). Microbiology: An introduction (8thed.). Peasson Education.
Cita Chicago (17th ed.)Tortora, Gerard J. Microbiology: An Introduction. 8thed. Delhi: Peasson Education, 2004.
Cita MLA (9th ed.)Tortora, Gerard J. Microbiology: An Introduction. 8thed. Peasson Education, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.