APA

Library of Congress, .Talking Book Topics. [Washington, D.C.]: National Library Service for the Blind and Physically Handicapped.

Chicago

Library of Congress, .Talking Book Topics. [Washington, D.C.]: National Library Service for the Blind and Physically Handicapped.

Harvard

Library of Congress, .Talking Book Topics. [Washington, D.C.]: National Library Service for the Blind and Physically Handicapped.

MLA

Library of Congress, .[Washington, D.C.]: National Library Service for the Blind and Physically Handicapped. .