Cita APA (7th ed.)
Chen, W. (2005). Siebel 7.8 with IBM DB2 UDB V8.2 handbook. IBM.
Cita Chicago (17th ed.)
Chen, Whei-Jen. Siebel 7.8 with IBM DB2 UDB V8.2 Handbook. San Jose, CA: IBM, 2005.
Cita MLA (9th ed.)
Chen, Whei-Jen. Siebel 7.8 with IBM DB2 UDB V8.2 Handbook. IBM, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.