Geography, D. O. (2019). Locational Analysis. Obafemi Awolowo University.
Čikaški stil citiranja (17. izdanje)Geography, Department Of. Locational Analysis. Obafemi Awolowo University, 2019.
MLA način citiranja (9. izdanje)Geography, Department Of. Locational Analysis. Obafemi Awolowo University, 2019.
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