Chiswick, B. R., & Miller, P. W. (2007). The economics of language: International analyses (1a. ed.). Routledge.

Chiswick, Barry R., and Paul W. Miller. The Economics of Language: International Analyses. 1a. ed. Londres: Routledge, 2007.

Chiswick, Barry R., and Paul W. Miller. The Economics of Language: International Analyses. 1a. ed. Routledge, 2007.