Cita APA (7th ed.)

Tortora, G. J., Funke, B. R., & Case, C. L. (1998). Microbiology: An introduction (6th ed.). Benjamin/Cummings.

Cita Chicago (17th ed.)

Tortora, Gerard J., Berdell R. Funke, i Christine L. Case. Microbiology: An Introduction. 6th ed. Menlo Park, Calif.: Benjamin/Cummings, 1998.

Cita MLA (9th ed.)

Tortora, Gerard J., et al. Microbiology: An Introduction. 6th ed. Benjamin/Cummings, 1998.