APA
Hannam C., . (1975). Parents and mentally handicapped children. London: Penguin Books.
Chicago
Hannam Charles, . 1975. Parents and mentally handicapped children. London: Penguin Books.
Harvard
Hannam C., . (1975). Parents and mentally handicapped children. London: Penguin Books.
MLA
Hannam Charles, . Parents and mentally handicapped children. London: Penguin Books. 1975.