Syngress Media. (1998). CCNA Cisco certified network associate: Study guide (Exam 640-407). Osborne McGraw-Hill.
Chicago Style (17th ed.) CitationSyngress Media. CCNA Cisco Certified Network Associate: Study Guide (Exam 640-407). Osborne McGraw-Hill, 1998.
MLA (8th ed.) CitationSyngress Media. CCNA Cisco Certified Network Associate: Study Guide (Exam 640-407). Osborne McGraw-Hill, 1998.
Warning: These citations may not always be 100% accurate.