Gaya APA
Barrett, D, J., Silverman, R, E. (2001).
SSH, The Secure Shell; The Definitive Guide (I).
USA:
O\'reilly.
Gaya MLA
Barrett, Daniel, J.., Silverman, Richard, E..
"SSH, The Secure Shell; The Definitive Guide".
I
USA:
O\'reilly,
2001.
Textbook.