Ginsburgh, V., & Weber, S. (2011). How many languages do we need?: The economics of linguistic diversity. Princeton Univ. Press.
Chicago Style (17. basım) AtıfGinsburgh, Victor, ve Shlomo Weber. How Many Languages Do We Need?: The Economics of Linguistic Diversity. Princeton, NJ [u.a.]: Princeton Univ. Press, 2011.
MLA (8th ed.) AtıfGinsburgh, Victor, ve Shlomo Weber. How Many Languages Do We Need?: The Economics of Linguistic Diversity. Princeton Univ. Press, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..