Brynjolfsson, E., & Kahin, B. (2000). Understanding the digital economy: Data, tools, and research. MIT Press.
Lua i Stíl Chicago (17ú heag.)Brynjolfsson, Erik, agus Brian Kahin. Understanding the Digital Economy: Data, Tools, and Research. Cambridge, Mass.: MIT Press, 2000.
Lua MLA (9ú heag.)Brynjolfsson, Erik, agus Brian Kahin. Understanding the Digital Economy: Data, Tools, and Research. MIT Press, 2000.