APA-referens (7:e uppl.)

Sleeter, D. (1999). Quickbooks 99 and Quickbooks Pro 99: Trial Version. McGraw-Hill.

Chicago-referens (17:e uppl.)

Sleeter, Douglas. Quickbooks 99 and Quickbooks Pro 99: Trial Version. New York: McGraw-Hill, 1999.

MLA-referens (9:e uppl.)

Sleeter, Douglas. Quickbooks 99 and Quickbooks Pro 99: Trial Version. McGraw-Hill, 1999.