APA citiranje

Varian, H. R. (2004). The economics of information technology: An introduction. Cambridge,New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Varian, Hal R. The Economics of Information Technology: An Introduction. Cambridge,New York: Cambridge University Press, 2004.

MLA citiranje

Varian, Hal R. The Economics of Information Technology: An Introduction. Cambridge,New York: Cambridge University Press, 2004.