Afonja, S. (2019). The challenge of underdevelopment and poverty. Obafemi Awolowo University Press.
Chicago-viite (17. p.)Afonja, Simi. The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press, 2019.
MLA-viite (9. p.)Afonja, Simi. The Challenge of Underdevelopment and Poverty. Obafemi Awolowo University Press, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.