Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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