Cita APA (7th ed.)

Spencer, J. F. T., & Ragout de Spencer, A. L. (2004). Environmental microbiology: Methods and protocols. Humana Press.

Cita Chicago (17th ed.)

Spencer, J. F. T., i Alicia L. Ragout de Spencer. Environmental Microbiology: Methods and Protocols. Totowa, N.J: Humana Press, 2004.

Cita MLA (9th ed.)

Spencer, J. F. T., i Alicia L. Ragout de Spencer. Environmental Microbiology: Methods and Protocols. Humana Press, 2004.