Gaya APA
Sammons, J., Cross, M. (2017).
The Basics of Cyber Safety Computer and Mobile Device Safety Made Easy .
United States:
Elsevier/Syngress.
Gaya MLA
Sammons, John., Cross, Michael.
"The Basics of Cyber Safety Computer and Mobile Device Safety Made Easy".
United States:
Elsevier/Syngress,
2017.
textbook.