CAMPBELL, D. (1993). Quickbooks For Profit: Making The Numbers Work / David Campbell And Mary Campbell. McGraw-Hill.
Chicago-referens (17:e uppl.)CAMPBELL, David. Quickbooks For Profit: Making The Numbers Work / David Campbell And Mary Campbell. McGraw-Hill, 1993.
MLA-referens (8:e uppl.)CAMPBELL, David. Quickbooks For Profit: Making The Numbers Work / David Campbell And Mary Campbell. McGraw-Hill, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.