López, A. R., & Weinstein, B. (2012). The making of the middle class: Toward a transnational history of the middle class. Duke University Press.

López, A. Ricardo, and Barbara Weinstein. The Making of the Middle Class: Toward a Transnational History of the Middle Class. Durham: Duke University Press, 2012.

López, A. Ricardo, and Barbara Weinstein. The Making of the Middle Class: Toward a Transnational History of the Middle Class. Duke University Press, 2012.