Gaya APA
STALLINGS, WILLIAM. (2017).
NETWORK SECURITY ESSENTIALS: APPLICATIONS AND STANDARDS (SIXTH EDITION).
England:
PEARSON EDUCATION.
Gaya Chicago
STALLINGS, WILLIAM.
NETWORK SECURITY ESSENTIALS: APPLICATIONS AND STANDARDS.
SIXTH EDITION
England:
PEARSON EDUCATION,
2017.
Text.
Gaya MLA
STALLINGS, WILLIAM.
NETWORK SECURITY ESSENTIALS: APPLICATIONS AND STANDARDS.
SIXTH EDITION
England:
PEARSON EDUCATION,
2017.
Text.
Gaya Turabian
STALLINGS, WILLIAM.
NETWORK SECURITY ESSENTIALS: APPLICATIONS AND STANDARDS.
SIXTH EDITION
England:
PEARSON EDUCATION,
2017.
Print.