McCaul, R. L. (1987). The black struggle for public schooling in nineteenth-century Illinois. Southern Illinois University Press.
Lua i Stíl Chicago (17ú heag.)McCaul, Robert L. The Black Struggle for Public Schooling in Nineteenth-century Illinois. Carbondale: Southern Illinois University Press, 1987.
Lua MLA (9ú heag.)McCaul, Robert L. The Black Struggle for Public Schooling in Nineteenth-century Illinois. Southern Illinois University Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.