Echeruo, M. The dramatic limits of Igbo ritual: M.J.C. Echeruo. The Performance arts in Africa : a reader.(2002).
Chicago-Zitierstil (17. Ausg.)Echeruo, M.J.C. "The Dramatic Limits of Igbo Ritual: M.J.C. Echeruo." The Performance Arts in Africa : A Reader.(2002) .
MLA-Zitierstil (8. Ausg.)Echeruo, M.J.C. "The Dramatic Limits of Igbo Ritual: M.J.C. Echeruo." The Performance Arts in Africa : A Reader.(2002), .
警告：这些引文格式不一定是100％准确.