Afonja, S. (2013). The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press.
Čikaški stil citiranja (17. izdanje)Afonja, Simi. The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press, 2013.
MLA način citiranja (9. izdanje)Afonja, Simi. The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press, 2013.
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