Echeruo, M. J. C. An African Diaspora: The Ontological Project / Michael J. C. Echeruo. The African diaspora : African origins and new world identities.(2001).
Lua i Stíl Chicago (17ú heag.)Echeruo, Michael J. C. "An African Diaspora: The Ontological Project / Michael J. C. Echeruo." The African Diaspora : African Origins and New World Identities.(2001) .
Lua MLA (8ú heag.)Echeruo, Michael J. C. "An African Diaspora: The Ontological Project / Michael J. C. Echeruo." The African Diaspora : African Origins and New World Identities.(2001), .
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