Hofstetter, F. T. (. T. (2005). Internet technologies at work. MHtechnologyeducation.
シカゴスタイル引用形Hofstetter, Fred T. (Fred Thomas). Internet Technologies At Work. MHtechnologyeducation, 2005.
MLA引用形式Hofstetter, Fred T. (Fred Thomas). Internet Technologies At Work. MHtechnologyeducation, 2005.
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