APA
Yevich R., Lawson S., Brant K. & Larsen S. (1999). DB2 answers! certified tech support. California: Osborne - Mcgraw Hill.
Chicago
Yevich Richard, Lawson Susan, Brant Klaas and Larsen Sheryl. 1999. DB2 answers! certified tech support. California: Osborne - Mcgraw Hill.
Harvard
Yevich R., Lawson S., Brant K. and Larsen S. (1999). DB2 answers! certified tech support. California: Osborne - Mcgraw Hill.
MLA
Yevich Richard, Lawson Susan, Brant Klaas and Larsen Sheryl. DB2 answers! certified tech support. California: Osborne - Mcgraw Hill. 1999.