Cita APA (7a ed.)

Greenstein, S. M. (2000). Building and delivering the virtual world: Commercializing services for Internet access. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Greenstein, Shane M. Building and Delivering the Virtual World: Commercializing Services for Internet Access. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Greenstein, Shane M. Building and Delivering the Virtual World: Commercializing Services for Internet Access. National Bureau of Economic Research, 2000.