edited by IKIME, O. (1980). GROUND work of Nigerian history. Heinemann Educational Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रedited by IKIME, Obaro. GROUND Work of Nigerian History. Heinemann Educational Books, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रedited by IKIME, Obaro. GROUND Work of Nigerian History. Heinemann Educational Books, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.