APA Style
Christianson, J. (1998).
COMPUTER AND NETWORK PROFESSIONAL'S CERTIFICATION GUIDE (1).
San Francisco:
SYBEX,NETWORK PRESS.
MLA Style
Christianson, J.Scott.
"COMPUTER AND NETWORK PROFESSIONAL'S CERTIFICATION GUIDE".
1
San Francisco:
SYBEX,NETWORK PRESS,
1998.
BOOK.