Kingsbury, D. T., & Wagner, G. E. (1990). Microbiology (2nd ed.). Wiley Harwal Pub. Co.
Chicago Style aipamenaKingsbury, David T., and Gerald E. Wagner. Microbiology. 2nd ed. New York, Media, Pa: Wiley Harwal Pub. Co, 1990.
MLA aipamenaKingsbury, David T., and Gerald E. Wagner. Microbiology. 2nd ed. Wiley Harwal Pub. Co, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.