Hawley,Gloria. (1978). How to teach the mentally retarded: There's a way to reach them. Victor Books.
Lua i Stíl Chicago (17ú heag.)Hawley,Gloria. How to Teach the Mentally Retarded: There's a Way to Reach Them. Illinois: Victor Books, 1978.
Lua MLA (9ú heag.)Hawley,Gloria. How to Teach the Mentally Retarded: There's a Way to Reach Them. Victor Books, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.