Sanders, F. K. (1981). Viruses (2nd ed., rev.). Scientific Publications Division, Carolina Biological Supply Co..
Lua i Stíl Chicago (17ú heag.)Sanders, F. Kingsley. Viruses. 2nd ed., rev. Burlington, N.C.: Scientific Publications Division, Carolina Biological Supply Co., 1981.
Lua MLA (9ú heag.)Sanders, F. Kingsley. Viruses. 2nd ed., rev. Scientific Publications Division, Carolina Biological Supply Co., 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.