Chen, S., & Ravallion, M. (2004). How have the world's poorest fared since the early 1980sn. World Bank.
Цитирование в стиле Чикаго (17-е изд.)Chen, Shaohua, и Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980sn. Washington, D.C: World Bank, 2004.
Цитирование MLA (9-е изд.)Chen, Shaohua, и Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980sn. World Bank, 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.