APA
(1977). Journal of child psychology and psychiatry and allied disciplines. Oxford: Pergamon Press.
Chicago
1977. Journal of child psychology and psychiatry and allied disciplines. Oxford: Pergamon Press.
Harvard
(1977). Journal of child psychology and psychiatry and allied disciplines. Oxford: Pergamon Press.
MLA
Journal of child psychology and psychiatry and allied disciplines. Oxford: Pergamon Press. 1977.
