Ulmer Donna. (2006). Computer Accounting with QuickBooks Pro 2007. New York: McGraw-Hill/Irwin.
Čikaški stil citiranjaUlmer Donna. Computer Accounting With QuickBooks Pro 2007. New York: McGraw-Hill/Irwin, 2006.
MLA način citiranjaUlmer Donna. Computer Accounting With QuickBooks Pro 2007. New York: McGraw-Hill/Irwin, 2006.
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