APA-Zitierstil (7. Ausg.)

Hubbard, R. G., & Redman Duggan, W. (2009). The aid trap: Hard truths about ending poverty. Columbia Business School.

Chicago-Zitierstil (17. Ausg.)

Hubbard, R. Glenn, und William Redman Duggan. The Aid Trap: Hard Truths About Ending Poverty. New York [u.a.]: Columbia Business School, 2009.

MLA-Zitierstil (9. Ausg.)

Hubbard, R. Glenn, und William Redman Duggan. The Aid Trap: Hard Truths About Ending Poverty. Columbia Business School, 2009.