APA সাইটেশন

Hannam, C. . .. (1974). Parents and mentally handicapped children. Penguin books.

শিকাগো স্টাইলে সাইটেশন

Hannam, Charles. Parents and Mentally Handicapped Children. England: Penguin books, 1974.

এমএলএ সাইটেশন

Hannam, Charles. Parents and Mentally Handicapped Children. Penguin books, 1974.