Denyer, S. P., & Hugo, W. B. (2011). Hugo and Russell's pharmaceutical microbiology (8th edition.). Wiley-Blackwell.
Chicago Style aipamenaDenyer, S. P., and W. B. Hugo. Hugo and Russell's Pharmaceutical Microbiology. 8th edition. Chichester, West Sussex, UK: Wiley-Blackwell, 2011.
MLA aipamenaDenyer, S. P., and W. B. Hugo. Hugo and Russell's Pharmaceutical Microbiology. 8th edition. Wiley-Blackwell, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.