Ohio Valley Industrial Exposition. (1910). Prospectus of the Ohio Valley Industrial Exposition: To be held in the city of Cincinnati August 29 to September 24, inclusive 1910 representative of the resources and industries of the Ohio Valley and the southland. Krehbiel Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ohio Valley Industrial Exposition. Prospectus of the Ohio Valley Industrial Exposition: To Be Held in the City of Cincinnati August 29 to September 24, Inclusive 1910 Representative of the Resources and Industries of the Ohio Valley and the Southland. Cincinnati, Ohio: Krehbiel Press, 1910.
Παραπομπή σε μορφή MLA (8th εκδ.)Ohio Valley Industrial Exposition. Prospectus of the Ohio Valley Industrial Exposition: To Be Held in the City of Cincinnati August 29 to September 24, Inclusive 1910 Representative of the Resources and Industries of the Ohio Valley and the Southland. Krehbiel Press, 1910.