Verhulst, F. C., & Althaus, M. (1988). Persistence and change in behavioral/emotional problems reported by parents of children aged 4 - 14: An epidemiological study. Acta psychiatrica Scandinavica / Supplementum.
Chicago-Zitierstil (17. Ausg.)Verhulst, Frank C., und Monika Althaus. "Persistence and Change in Behavioral/emotional Problems Reported by Parents of Children Aged 4 - 14: An Epidemiological Study." Acta Psychiatrica Scandinavica / Supplementum 1988.
MLA-Zitierstil (8. Ausg.)Verhulst, Frank C., und Monika Althaus. "Persistence and Change in Behavioral/emotional Problems Reported by Parents of Children Aged 4 - 14: An Epidemiological Study." Acta Psychiatrica Scandinavica / Supplementum, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.