Syngress Media, I. (2000). CCNA Cisco certified network administrator study guide: (exam 640-507). Berkeley, Calif: Osborne McGraw-Hill.
Chicago Style CitationSyngress Media, Inc. CCNA Cisco Certified Network Administrator Study Guide: (exam 640-507). Berkeley, Calif: Osborne McGraw-Hill, 2000.
MLA CitationSyngress Media, Inc. CCNA Cisco Certified Network Administrator Study Guide: (exam 640-507). Berkeley, Calif: Osborne McGraw-Hill, 2000.
Warning: These citations may not always be 100% accurate.