Afonja, S. (2013). The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press.
Lua i Stíl Chicago (17ú heag.)Afonja, Simi. The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press, 2013.
Lua MLA (9ú heag.)Afonja, Simi. The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press, 2013.
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