Παραπομπή σε μορφή APA (7η εκδ.)

United States. World's Columbian Commission. (1891). Classification of the World's Columbian Exposition, Chicago, U.S.A., 1893. Donohue & Henneberry.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States. World's Columbian Commission. Classification of the World's Columbian Exposition, Chicago, U.S.A., 1893. Chicago: Donohue & Henneberry, 1891.

Παραπομπή σε μορφή MLA (8th εκδ.)

United States. World's Columbian Commission. Classification of the World's Columbian Exposition, Chicago, U.S.A., 1893. Donohue & Henneberry, 1891.