(1993). Deaf-Blindness: National Organizations and Resources. Reference Circular No. 93-1.
Citazione stile Chigago Style (17a edizione)Deaf-Blindness: National Organizations and Resources. Reference Circular No. 93-1. 1993.
Citatione MLA (9a ed.)Deaf-Blindness: National Organizations and Resources. Reference Circular No. 93-1. 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.