Brock, T. D. (1994). Biology of microorganisms (7th.ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Brock, Thomas D. Biology of Microorganisms. 7th.ed. New Jersey: Prentice Hall, 1994.
Lua MLA (9ú heag.)Brock, Thomas D. Biology of Microorganisms. 7th.ed. Prentice Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.