Lua APA (7ú heag.)
Blocker, J. S., Jr. (2008). A Little More Freedom: African Americans Enter the Urban Midwest, 1860-1930. Ohio State University Press.
Lua i Stíl Chicago (17ú heag.)
Blocker, Jack S., Jr. A Little More Freedom: African Americans Enter the Urban Midwest, 1860-1930. Columbus: Ohio State University Press, 2008.
Lua MLA (9ú heag.)
Blocker, Jack S., Jr. A Little More Freedom: African Americans Enter the Urban Midwest, 1860-1930. Ohio State University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.