APA-viite (7. p.)
GREGORY, J. DOWN SYNDROME MODEL. AN UNUSUAL STRAIN OF MICE REVEALS POSSIBLE CAUSES OF RETARDATION.
Chicago-viite (17. p.)
GREGORY, J. DOWN SYNDROME MODEL. AN UNUSUAL STRAIN OF MICE REVEALS POSSIBLE CAUSES OF RETARDATION.
MLA-viite (9. p.)
GREGORY, J. DOWN SYNDROME MODEL. AN UNUSUAL STRAIN OF MICE REVEALS POSSIBLE CAUSES OF RETARDATION.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.