Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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