Tjosvold, D. (1981). Working with mentally handicapped persons in their residences. Collier Macmillan.
Chicago-referens (17:e uppl.)Tjosvold, Dean. Working with Mentally Handicapped Persons in Their Residences. Collier Macmillan, 1981.
MLA-referens (9:e uppl.)Tjosvold, Dean. Working with Mentally Handicapped Persons in Their Residences. Collier Macmillan, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.