Oliver, R., & Atmore, A. (1989). The African middle ages,1400-1800. Cambridge Univ. Press.
芝加哥风格引文Oliver, Roland, 与 Anthony Atmore. The African Middle Ages,1400-1800. Cambridge: Cambridge Univ. Press, 1989.
MLA引文Oliver, Roland, 与 Anthony Atmore. The African Middle Ages,1400-1800. Cambridge Univ. Press, 1989.
警告：这些引文格式不一定是100％准确.