Gruber, H. (2005). The economics of mobile telecommunications. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Gruber, Harald. The Economics of Mobile Telecommunications. Cambridge ; New York: Cambridge University Press, 2005.
Lua MLA (8ú heag.)Gruber, Harald. The Economics of Mobile Telecommunications. Cambridge University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.