KAY, D. (2012). Computer accounting with quickbooks 2011. McGraw-Hill Book Company.
Lua i Stíl Chicago (17ú heag.)KAY, Donna. Computer Accounting with Quickbooks 2011. McGraw-Hill Book Company, 2012.
Lua MLA (9ú heag.)KAY, Donna. Computer Accounting with Quickbooks 2011. McGraw-Hill Book Company, 2012.
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