Kingsbury, D. T., & Wagner, G. E. (1990). Microbiology (2nd ed.). Wiley Harwal Pub. Co.
Cita Chicago (17th ed.)Kingsbury, David T., i Gerald E. Wagner. Microbiology. 2nd ed. New York, Media, Pa: Wiley Harwal Pub. Co, 1990.
Cita MLA (9th ed.)Kingsbury, David T., i Gerald E. Wagner. Microbiology. 2nd ed. Wiley Harwal Pub. Co, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.