Ray, D. (1998). Development economics. Princeton University Press; Oxford University press.
Chicago Style (17. basım) AtıfRay, Debraj. Development Economics. Princeton, N.J. ; New Dhlhi,: Princeton University Press; Oxford University press, 1998.
MLA (8th ed.) AtıfRay, Debraj. Development Economics. Princeton University Press; Oxford University press, 1998.
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