
Chen, S., & Ravallion, M. (2004). How Have the World's Poorest Fared Since the Early 1980s? The World Bank.
Citación estilo ChicagoChen, Shaohua, y Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980s? Washington, D.C: The World Bank, 2004.
Cita MLAChen, Shaohua, y Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980s? The World Bank, 2004.
Precaución: Estas citas no son 100% exactas.