Howell, M. C. (1989). Serving the underserved: Caring for people who are both old and mentally retarded : a handbook for caregivers. Exceptional Parent Press.
Style de citation Chicago (17e éd.)Howell, Mary C. Serving the Underserved: Caring for People Who Are Both Old and Mentally Retarded : A Handbook for Caregivers. Boston: Exceptional Parent Press, 1989.
Style de citation MLA (8e éd.)Howell, Mary C. Serving the Underserved: Caring for People Who Are Both Old and Mentally Retarded : A Handbook for Caregivers. Exceptional Parent Press, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.