Akanni, M. (2019). Carbon: The tool of the gods. Obafemi Awolowo University Press.
Chicago-čujuhus (17. p.)Akanni, M.S. Carbon: The Tool of the Gods. Obafemi Awolowo University Press, 2019.
MLA-čujuhus (9. p.)Akanni, M.S. Carbon: The Tool of the Gods. Obafemi Awolowo University Press, 2019.
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