Hill, O. C. (1892). Columbian fifth reader. George W. Crane & Co..
Lua i Stíl Chicago (17ú heag.)Hill, O. C. Columbian Fifth Reader. Topeka: George W. Crane & Co., 1892.
Lua MLA (8ú heag.)Hill, O. C. Columbian Fifth Reader. George W. Crane & Co., 1892.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.