Harvey, G. (1991). 1-2-3 for Windows QuickStart. Global Pub.
Chicago Style (17th ed.) CitationHarvey, Greg. 1-2-3 for Windows QuickStart. Manila: Global Pub, 1991.
MLA citiranjeHarvey, Greg. 1-2-3 for Windows QuickStart. Global Pub, 1991.
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