APA Format
Buchmann, Mark; Hancock, Gareth. (2000).
CCNA Cisco certified network administrator study guide (exam 640-507) / editorial director Gareth Hancock
. Berkeley, California :: Osborne Mc Graw-Hill,.
MLA Format
Buchmann, Mark; Hancock, Gareth.
CCNA Cisco certified network administrator study guide (exam 640-507) / editorial director Gareth Hancock
. Berkeley, California :: Osborne Mc Graw-Hill,, 2000
Chicago Format
Buchmann, Mark; Hancock, Gareth. CCNA Cisco certified network administrator study guide (exam 640-507) / editorial director Gareth Hancock. Berkeley, California :: Osborne Mc Graw-Hill,, 2000.