Kingdon, G., & Knight, J. (2001). Race and the incidence of unemployment in South Africa. University of Oxford.
芝加哥风格引文Kingdon, G., 与 J. Knight. Race and the Incidence of Unemployment in South Africa. University of Oxford, 2001.
MLA引文Kingdon, G., 与 J. Knight. Race and the Incidence of Unemployment in South Africa. University of Oxford, 2001.
警告：这些引文格式不一定是100％准确.