Hawley,Gloria. (1978). How to teach the mentally retarded: There's a way to reach them. Victor Books.
Cita Chicago (17th ed.)Hawley,Gloria. How to Teach the Mentally Retarded: There's a Way to Reach Them. Illinois: Victor Books, 1978.
Cita MLA (9th ed.)Hawley,Gloria. How to Teach the Mentally Retarded: There's a Way to Reach Them. Victor Books, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.