Cita APA (7th ed.)

Maier, R. M., Pepper, I. L., & Gerba, C. P. (2009). Environmental Microbiology. Elsevier / Academic Press.

Cita Chicago (17th ed.)

Maier, Raina M., Ian L. Pepper, i Charles P. Gerba. Environmental Microbiology. New Delhi: Elsevier / Academic Press, 2009.

Cita MLA (9th ed.)

Maier, Raina M., et al. Environmental Microbiology. Elsevier / Academic Press, 2009.