APA-referens (7:e uppl.)

Robinson, H. B. (1965). The mentally retarded child: A psychological approach. McGraw-Hill.

Chicago-referens (17:e uppl.)

Robinson, Halbert B. The Mentally Retarded Child: A Psychological Approach. New York: McGraw-Hill, 1965.

MLA-referens (9:e uppl.)

Robinson, Halbert B. The Mentally Retarded Child: A Psychological Approach. McGraw-Hill, 1965.