International Bank for Reconstruction and Development & Tims, W. (1974). Nigeria: Options for long-term development. Johns Hopkins University Press.
Čikaški stil citiranja (17. izdanje)International Bank for Reconstruction and Development i Wouter Tims. Nigeria: Options for Long-term Development. Baltimore: Johns Hopkins University Press, 1974.
MLA način citiranja (9. izdanje)International Bank for Reconstruction and Development i Wouter Tims. Nigeria: Options for Long-term Development. Johns Hopkins University Press, 1974.
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