Não informado. (1907). Bulletin of the American Library Association. American Library Association.
Chicago-referens (17:e uppl.)Não informado. Bulletin of the American Library Association. Chicago, Ill: American Library Association, 1907.
MLA-referens (8:e uppl.)Não informado. Bulletin of the American Library Association. American Library Association, 1907.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.