Chen, S., & Ravallion, M. (2004). How have the world's poorest fared since the early 1980sn. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChen, Shaohua, और Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980sn. Washington, D.C: World Bank, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChen, Shaohua, और Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980sn. World Bank, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.