Ragsdale, K. W. (1991). Library Services for Persons with Disabilities. SPEC Kit 176.
Citazione stile Chigago Style (17a edizione)Ragsdale, Kate W. Library Services for Persons with Disabilities. SPEC Kit 176. 1991.
Citatione MLA (9a ed.)Ragsdale, Kate W. Library Services for Persons with Disabilities. SPEC Kit 176. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.