APA način citiranja (7. izdanje)

Greenstein, S. (1998). Universal service in the digital age: The commercialization and geography of US internet access. National Bureau of Economic Research.

Čikaški stil citiranja (17. izdanje)

Greenstein, Shane. Universal Service in the Digital Age: The Commercialization and Geography of US Internet Access. Cambridge: National Bureau of Economic Research, 1998.

MLA način citiranja (9. izdanje)

Greenstein, Shane. Universal Service in the Digital Age: The Commercialization and Geography of US Internet Access. National Bureau of Economic Research, 1998.