Kingdon, G., & Knight, J. (2001). Race and the incidence of unemployment in South Africa. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Kingdon, G., agus J. Knight. Race and the Incidence of Unemployment in South Africa. University of Oxford, 2001.
Lua MLA (9ú heag.)Kingdon, G., agus J. Knight. Race and the Incidence of Unemployment in South Africa. University of Oxford, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.