APA (7th ed.) Citation

Robinson, N. M., & Robinson, H. B. (1976). The mentally retarded child: A psychological approach (2η έκδ.). McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Robinson, Nancy M., and Halbert B. Robinson. The Mentally Retarded Child: A Psychological Approach. 2η έκδ. New York: McGraw-Hill Book Company, 1976.

MLA (8th ed.) Citation

Robinson, Nancy M., and Halbert B. Robinson. The Mentally Retarded Child: A Psychological Approach. 2η έκδ. McGraw-Hill Book Company, 1976.