Ray, D. (1998). Development economics. Princeton University Press; Oxford University press.
Cita Chicago (17th ed.)Ray, Debraj. Development Economics. Princeton, N.J. ; New Dhlhi,: Princeton University Press; Oxford University press, 1998.
Cita MLA (8th ed.)Ray, Debraj. Development Economics. Princeton University Press; Oxford University press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.