APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (8वां संस्करण) प्रशस्ति पत्र

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