Tortora, G. J., Funke, B. R., & Case, C. L. (2019). Microbiology: An introduction (Thirteenth edition.). Pearson.

Tortora, Gerard J., Berdell R. Funke, and Christine L. Case. Microbiology: An Introduction. Thirteenth edition. Boston: Pearson, 2019.

Tortora, Gerard J., et al. Microbiology: An Introduction. Thirteenth edition. Pearson, 2019.