Dyfyniad APA
Donald, L., & Chellis, J. (2005). MCSA/MCSE Windows XP professional study guide, 3rd edition (70-270). Sybex.
Dyfyniad Arddull Chicago
Donald, Lisa, and James Chellis. MCSA/MCSE Windows XP Professional Study Guide, 3rd Edition (70-270). Alameda, CA: Sybex, 2005.
Dyfyniad MLA
Donald, Lisa, and James Chellis. MCSA/MCSE Windows XP Professional Study Guide, 3rd Edition (70-270). Sybex, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.