Varian, H. R. (2004). The economics of information technology: An introduction. Cambridge,New York: Cambridge University Press.
Chicago Style aipamenaVarian, Hal R. The Economics of Information Technology: An Introduction. Cambridge,New York: Cambridge University Press, 2004.
MLA aipamenaVarian, Hal R. The Economics of Information Technology: An Introduction. Cambridge,New York: Cambridge University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.