APA-viite (7. p.)

Chen, S., & Ravallion, M. (2004). How have the world's poorest fared since the early 1980sn. World Bank.

Chicago-viite (17. p.)

Chen, Shaohua, ja Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980sn. Washington, D.C: World Bank, 2004.

MLA-viite (9. p.)

Chen, Shaohua, ja Martin Ravallion. How Have the World's Poorest Fared Since the Early 1980sn. World Bank, 2004.