University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. (1927). State expenditures in Illinois, 1895-1924. University of Illinois.
Lua i Stíl Chicago (17ú heag.)University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. State Expenditures in Illinois, 1895-1924. Urbana: University of Illinois, 1927.
Lua MLA (8ú heag.)University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. State Expenditures in Illinois, 1895-1924. University of Illinois, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.