APA način citiranja (7. izdanje)
Hubbard, R. G., & Duggan, W. R. (2009). The aid trap: Hard truths about ending poverty. Columbia Business School Pub..
Čikaški stil citiranja (17. izdanje)
Hubbard, R. Glenn, i William R. Duggan. The Aid Trap: Hard Truths About Ending Poverty. New York: Columbia Business School Pub., 2009.
MLA način citiranja (9. izdanje)
Hubbard, R. Glenn, i William R. Duggan. The Aid Trap: Hard Truths About Ending Poverty. Columbia Business School Pub., 2009.
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