APA Style
Santos, O, (, A, , , M, J.
(2011).
CCNA Cyber Ops SECOPS 210-255 Official Cert Guide
.
:
.
MLA Style
Santos, Omar, (Primary, Author), , , Muniz,, Joseph.
"CCNA Cyber Ops SECOPS 210-255 Official Cert Guide".
:
,
2011.
Text.