Ako-Nai, K. A. (2019). Counterforce nature's design. Obafemi Awolowo University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAko-Nai, Kwashie Ajibade. Counterforce Nature's Design. Obafemi Awolowo University Press, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAko-Nai, Kwashie Ajibade. Counterforce Nature's Design. Obafemi Awolowo University Press, 2019.
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