Παραπομπή APA

Lask, B., & Lask, J. (1981). Child Psychiatry and social work.

Παραπομπή Chicago Style

Lask, Bryan, και Judith Lask. Child Psychiatry and Social Work. London, Tavistock Publications, 1981.

Παραπομπή MLA

Lask, Bryan, και Judith Lask. Child Psychiatry and Social Work. 1981.