Varian,Hal R, & Farrell,Joseph. (2004). The economics of information technology: An introduction. Cambridge University Press.
シカゴスタイル引用形Varian,Hal R, , Farrell,Joseph. The Economics of Information Technology: An Introduction. New York: Cambridge University Press, 2004.
MLA引用形式Varian,Hal R, , Farrell,Joseph. The Economics of Information Technology: An Introduction. Cambridge University Press, 2004.
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