Gaya APA
Brown, Dan,. (2004).
Digital fortress .
New York:
Corgi Books.
Gaya Chicago
Brown, Dan,.
Digital fortress.
New York:
Corgi Books,
2004.
Buku.
Gaya MLA
Brown, Dan,.
Digital fortress.
New York:
Corgi Books,
2004.
Buku.
Gaya Turabian
Brown, Dan,.
Digital fortress.
New York:
Corgi Books,
2004.
Buku.