Brock, G. W. (2003). The second information revolution. Harvard University Press.
Chicago-čujuhus (17. p.)Brock, Gerald W. The Second Information Revolution. Cambridge, Mass.: Harvard University Press, 2003.
MLA-čujuhus (9. p.)Brock, Gerald W. The Second Information Revolution. Harvard University Press, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.