Dickerson, M. U. (1981). Social work practice with the mentally retarded. Free Press.
Cita Chicago (17th ed.)Dickerson, Martha Ufford. Social Work Practice with the Mentally Retarded. New York: Free Press, 1981.
Cita MLA (9th ed.)Dickerson, Martha Ufford. Social Work Practice with the Mentally Retarded. Free Press, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.