APA (7. basım) Alıntı
Hubbard, R. G., & Duggan, W. R. (2009). The aid trap: Hard truths about ending poverty. Columbia Business School Pub..
Chicago Style (17. basım) Atıf
Hubbard, R. Glenn, ve William R. Duggan. The Aid Trap: Hard Truths About Ending Poverty. New York: Columbia Business School Pub., 2009.
MLA (9th ed.) Atıf
Hubbard, R. Glenn, ve William R. Duggan. The Aid Trap: Hard Truths About Ending Poverty. Columbia Business School Pub., 2009.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..