Estados Unidos. Deparment of Health, Education and Welfare. (1966). Design of facilities for the mentally retarded. [s.n..
Chicago Style (17th ed.) CitationEstados Unidos. Deparment of Health, Education and Welfare. Design of Facilities for the Mentally Retarded. Washington: [s.n., 1966.
MLA (9th ed.) CitationEstados Unidos. Deparment of Health, Education and Welfare. Design of Facilities for the Mentally Retarded. [s.n., 1966.