Haugaard, J. J. (2007). Child psychopathology. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Haugaard, Jeffrey J. Child Psychopathology. McGraw-Hill, 2007.
Lua MLA (8ú heag.)Haugaard, Jeffrey J. Child Psychopathology. McGraw-Hill, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.