
Chen, S., & Ravallion, M. (2004). How Have the World's Poorest Fared Since the Early 1980s? The World Bank.
Citação norma ChicagoChen, Shaohua, and Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980s? Washington, D.C: The World Bank, 2004.
Citação norma MLAChen, Shaohua, and Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980s? The World Bank, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.