Nussbaum, R. (1989). Library and Information Services to Persons with Disabilities. Reference Bibliography No. 89-1.
Chicago-Zitierstil (17. Ausg.)Nussbaum, Ruth. Library and Information Services to Persons with Disabilities. Reference Bibliography No. 89-1. 1989.
MLA-Zitierstil (9. Ausg.)Nussbaum, Ruth. Library and Information Services to Persons with Disabilities. Reference Bibliography No. 89-1. 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.