Cita APA (7a ed.)
Hubbard, R. G., & Duggan, W. R. (2009). The aid trap: Hard truths about ending poverty. Columbia Business School Pub..
Cita Chicago Style (17a ed.)
Hubbard, R. Glenn, y William R. Duggan. The Aid Trap: Hard Truths About Ending Poverty. New York: Columbia Business School Pub., 2009.
Cita MLA (9a ed.)
Hubbard, R. Glenn, y William R. Duggan. The Aid Trap: Hard Truths About Ending Poverty. Columbia Business School Pub., 2009.
Precaución: Estas citas no son 100% exactas.