Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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