Mabe, J. E., & Oguejiofor, J. O. (2014). Anton Wilhelm Amo: The intercultural background of his philosophy. Verlag Traugott Bautz GmbH.
Lua i Stíl Chicago (17ú heag.)Mabe, Jacob Emmanuel, agus J. Obi Oguejiofor. Anton Wilhelm Amo: The Intercultural Background of His Philosophy. Nordhausen: Verlag Traugott Bautz GmbH, 2014.
Lua MLA (9ú heag.)Mabe, Jacob Emmanuel, agus J. Obi Oguejiofor. Anton Wilhelm Amo: The Intercultural Background of His Philosophy. Verlag Traugott Bautz GmbH, 2014.
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