APA (7e ed.) Bronvermelding

Ginsburgh, V., & Weber, S. (2011). How many languages do we need?: The economics of linguistic diversity. Princeton Univ. Press.

Chicago (17e ed.) Bronvermelding

Ginsburgh, Victor, en Shlomo Weber. How Many Languages Do We Need?: The Economics of Linguistic Diversity. Princeton, NJ [u.a.]: Princeton Univ. Press, 2011.

MLA (8e ed.) Bronvermelding

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