Gutkind, P. C., Cohen, R., & Copans, J. (1978). African labor history. Beverly Hills: Sage Publications.
芝加哥风格引文Gutkind, Peter C.W., Robin Cohen, 与 Jean Copans. African Labor History. Beverly Hills: Sage Publications, 1978.
MLA引文Gutkind, Peter C.W., et al. African Labor History. Beverly Hills: Sage Publications, 1978.
警告：这些引文格式不一定是100％准确.