APA-referens (7:e uppl.)

Ñopo, H. (2012). New century, old disparities: Gender and ethnic earnings gaps in Latin America and the Caribbean. Inter-American Development Bank and the World Bank.

Chicago-referens (17:e uppl.)

Ñopo, Hugo. New Century, Old Disparities: Gender and Ethnic Earnings Gaps in Latin America and the Caribbean. Washington, D.C.: Inter-American Development Bank and the World Bank, 2012.

MLA-referens (9:e uppl.)

Ñopo, Hugo. New Century, Old Disparities: Gender and Ethnic Earnings Gaps in Latin America and the Caribbean. Inter-American Development Bank and the World Bank, 2012.