Geography, D. o. (2019). Regional planning System. Obafemi Awolowo University.
Čikaški stil citiranja (17. izdanje)Geography, Department of. Regional Planning System. Obafemi Awolowo University, 2019.
MLA način citiranja (9. izdanje)Geography, Department of. Regional Planning System. Obafemi Awolowo University, 2019.
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