Ohio Valley Centennial Exposition. (1888). Catalogue of the exhibit of the Department of the Interior, U.S.A.: Centennial Exposition of the Ohio Valley and Central States, Cincinnati, Ohio, July 4 to October 27, 1888. R. Beresford, Printer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ohio Valley Centennial Exposition. Catalogue of the Exhibit of the Department of the Interior, U.S.A.: Centennial Exposition of the Ohio Valley and Central States, Cincinnati, Ohio, July 4 to October 27, 1888. Washington, D.C.: R. Beresford, Printer, 1888.
Παραπομπή σε μορφή MLA (8th εκδ.)Ohio Valley Centennial Exposition. Catalogue of the Exhibit of the Department of the Interior, U.S.A.: Centennial Exposition of the Ohio Valley and Central States, Cincinnati, Ohio, July 4 to October 27, 1888. R. Beresford, Printer, 1888.