.Knight, J. B., & .Sabot, R. H. (1990). Education, productivity, and inequality: The East African natural experiment. Published for the World Bank, Oxford University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт).Knight, John B., ба Richard H. .Sabot. Education, Productivity, and Inequality: The East African Natural Experiment. Oxford ; New York: Published for the World Bank, Oxford University Press, 1990.
MLA -ийн эшлэл (9 дэх хэвлэлт).Knight, John B., ба Richard H. .Sabot. Education, Productivity, and Inequality: The East African Natural Experiment. Published for the World Bank, Oxford University Press, 1990.
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