APA

Thorne G. D., . (1965). Understanding the mentally retarded. New York: Blakiston Division, McGraw-Hill.

Chicago

Thorne Gareth D, . 1965. Understanding the mentally retarded. New York: Blakiston Division, McGraw-Hill.

Harvard

Thorne G. D., . (1965). Understanding the mentally retarded. New York: Blakiston Division, McGraw-Hill.

MLA

Thorne Gareth D, . Understanding the mentally retarded. New York: Blakiston Division, McGraw-Hill. 1965.