APA-referens (7:e uppl.)

Century of Progress International Exposition Chicago, Ill., & Century of Progress, inc., Chicago. (1934). A Century of progress exposition, Chicago, official pictures in color. A Century of Progress.

Chicago-referens (17:e uppl.)

Century of Progress International Exposition Chicago, Ill., och inc. Century of Progress. A Century of Progress Exposition, Chicago, Official Pictures in Color. Chicago: A Century of Progress, 1934.

MLA-referens (8:e uppl.)

Century of Progress International Exposition Chicago, Ill., och inc. Century of Progress. A Century of Progress Exposition, Chicago, Official Pictures in Color. A Century of Progress, 1934.