World's Columbian Exposition. (1893). The World's Columbian Exposition: Photo-gravures. A. Wittemann.
Chicago Style (17th ed.) CitationWorld's Columbian Exposition. The World's Columbian Exposition: Photo-gravures. New York: A. Wittemann, 1893.
Cita MLAWorld's Columbian Exposition. The World's Columbian Exposition: Photo-gravures. A. Wittemann, 1893.
Atenció: Aquestes cites poden no estar 100% correctes.