North Holland Publishing Company. (1974). North Holland research series on early detection and prevention of behaviour disorders. North-Holland Publ. Co.
Chicago-Zitierstil (17. Ausg.)North Holland Publishing Company. North Holland Research Series on Early Detection and Prevention of Behaviour Disorders. Amsterdam [u.a.]: North-Holland Publ. Co, 1974.
MLA-Zitierstil (9. Ausg.)North Holland Publishing Company. North Holland Research Series on Early Detection and Prevention of Behaviour Disorders. North-Holland Publ. Co, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.