Cita APA (7a ed.)

Ginsburgh, V., & Weber, S. (2011). How Many Languages Do We Need?: The Economics of Linguistic Diversity. Princeton University Press.

Cita Chicago Style (17a ed.)

Ginsburgh, Victor, y Shlomo Weber. How Many Languages Do We Need?: The Economics of Linguistic Diversity. Oxford: Princeton University Press, 2011.

Cita MLA (8a ed.)

Ginsburgh, Victor, y Shlomo Weber. How Many Languages Do We Need?: The Economics of Linguistic Diversity. Princeton University Press, 2011.