Sachs,Jeffrey. D. (2005). The End Of Poverty: How We Can Make It Happen in Our Lifetime (1St.). Penguin Books.
Cita Chicago (17th ed.)Sachs,Jeffrey. D. The End Of Poverty: How We Can Make It Happen in Our Lifetime. 1St. England: Penguin Books, 2005.
Cita MLA (9th ed.)Sachs,Jeffrey. D. The End Of Poverty: How We Can Make It Happen in Our Lifetime. 1St. Penguin Books, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.