Echeruo, M. J. C. An African Diaspora: The Ontological Project / Michael J. C. Echeruo. The African diaspora : African origins and new world identities.(2001).
Chicago-Zitierstil (17. Ausg.)Echeruo, Michael J. C. "An African Diaspora: The Ontological Project / Michael J. C. Echeruo." The African Diaspora : African Origins and New World Identities.(2001) .
MLA-Zitierstil (8. Ausg.)Echeruo, Michael J. C. "An African Diaspora: The Ontological Project / Michael J. C. Echeruo." The African Diaspora : African Origins and New World Identities.(2001), .
警告：這些引文格式不一定是100％准確.