Andrews, C. H. (1967). Natural history of viruses. Weidenfeld and Nicolson.
Chicago Style aipamenaAndrews, C. H. Natural History of Viruses. London: Weidenfeld and Nicolson, 1967.
MLA aipamenaAndrews, C. H. Natural History of Viruses. Weidenfeld and Nicolson, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.