APA-viite (7. p.)
BRADDOCK, D. FEDERAL ASSISTANCE FOR MENTAL RETARDATION AND DEVELOPMENTAL DISABILITIES II: THE MODERN ERA.
Chicago-viite (17. p.)
BRADDOCK, D. FEDERAL ASSISTANCE FOR MENTAL RETARDATION AND DEVELOPMENTAL DISABILITIES II: THE MODERN ERA.
MLA-viite (9. p.)
BRADDOCK, D. FEDERAL ASSISTANCE FOR MENTAL RETARDATION AND DEVELOPMENTAL DISABILITIES II: THE MODERN ERA.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.