World's Columbian Exposition Chicago, Ill., Davis, G. R., & Thacher, J. B. (1893). Regulations governing awards. The Committee.
Lua i Stíl Chicago (17ú heag.)World's Columbian Exposition Chicago, Ill., George R. Davis, agus John Boyd Thacher. Regulations Governing Awards. [Chicago]: The Committee, 1893.
Lua MLA (8ú heag.)World's Columbian Exposition Chicago, Ill., et al. Regulations Governing Awards. The Committee, 1893.
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