(1998). Microbiology ed.2. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Microbiology Ed.2. McGraw-Hill, 1998.
Lua MLA (8ú heag.)Microbiology Ed.2. McGraw-Hill, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)