Williams, W. E. (2011). Race & economics: How much can be blamed on discrimination? Hoover Institution Press.
Lua i Stíl Chicago (17ú heag.)Williams, Walter E. Race & Economics: How Much Can Be Blamed on Discrimination? Stanford, Calif.: Hoover Institution Press, 2011.
Lua MLA (9ú heag.)Williams, Walter E. Race & Economics: How Much Can Be Blamed on Discrimination? Hoover Institution Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.