APA-Zitierstil (7. Ausg.)

American Foundation for the Blind. (1926). Directory of activities for the blind in the United States and Canada, including prevention of blindness organization and sight-saving classes. s.n.

Chicago-Zitierstil (17. Ausg.)

American Foundation for the Blind. Directory of Activities for the Blind in the United States and Canada, Including Prevention of Blindness Organization and Sight-saving Classes. New york: s.n, 1926.

MLA-Zitierstil (9. Ausg.)

American Foundation for the Blind. Directory of Activities for the Blind in the United States and Canada, Including Prevention of Blindness Organization and Sight-saving Classes. s.n, 1926.