Cita APA (7th ed.)

Pepper, I. L., & Gerba, C. P. (1995). Environmental microbiology: A laboratory manual (2nd ed.). Academic Press.

Cita Chicago (17th ed.)

Pepper, Ian L., i Charles P. Gerba. Environmental Microbiology: A Laboratory Manual. 2nd ed. San Diego: Academic Press, 1995.

Cita MLA (9th ed.)

Pepper, Ian L., i Charles P. Gerba. Environmental Microbiology: A Laboratory Manual. 2nd ed. Academic Press, 1995.