Dyfyniad APA

English, B. (2003). MCSA/MCSE: Windows 2000 Network Security Administration study guide. San Francisco, Calif: SYBEX.

Dyfyniad Arddull Chicago

English, Bill. MCSA/MCSE: Windows 2000 Network Security Administration Study Guide. San Francisco, Calif: SYBEX, 2003.

Dyfyniad MLA

English, Bill. MCSA/MCSE: Windows 2000 Network Security Administration Study Guide. San Francisco, Calif: SYBEX, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.