Cita APA (7th ed.)
Ballard, C. (2004). Database transition: Informix Dynamic Server to DB2 Universal Database. IBM.
Cita Chicago (17th ed.)
Ballard, Chuck. Database Transition: Informix Dynamic Server to DB2 Universal Database. San Jose, CA: IBM, 2004.
Cita MLA (9th ed.)
Ballard, Chuck. Database Transition: Informix Dynamic Server to DB2 Universal Database. IBM, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.