Oke, O. (2019). Chemistry in the economic development of Nigeria. University of Ife Press.
Čikaški stil citiranja (17. izdanje)Oke, O.L. Chemistry in the Economic Development of Nigeria. University of Ife Press, 2019.
MLA način citiranja (9. izdanje)Oke, O.L. Chemistry in the Economic Development of Nigeria. University of Ife Press, 2019.
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