GMS Infectious Diseases | German Medical Science GMS Publishing House. Cambridge University Press.
Chicago-viite (17. p.)GMS Infectious Diseases | German Medical Science GMS Publishing House. Cambridge University Press.
MLA-viite (9. p.)GMS Infectious Diseases | German Medical Science GMS Publishing House. Cambridge University Press.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.