Spencer, J. F. T., & Ragout de Spencer, A. L. (2001). Food microbiology protocols. Humana Press.
Cita Chicago (17th ed.)Spencer, J. F. T., i Alicia L. Ragout de Spencer. Food Microbiology Protocols. Totowa, NJ: Humana Press, 2001.
Cita MLA (8th ed.)Spencer, J. F. T., i Alicia L. Ragout de Spencer. Food Microbiology Protocols. Humana Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.