Geography, D. o. (2019). Regional Geography of West Africa with Special Reference to Nigeria. Obafemi Awolowo University.
Čikaški stil citiranja (17. izdanje)Geography, Department of. Regional Geography of West Africa with Special Reference to Nigeria. Obafemi Awolowo University, 2019.
MLA način citiranja (9. izdanje)Geography, Department of. Regional Geography of West Africa with Special Reference to Nigeria. Obafemi Awolowo University, 2019.
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