Gaya APA
Brown, Dan. (2004).
Digital Fortress .
United States of America:
ST Martin\' paperback.
Gaya Chicago
Brown, Dan.
Digital Fortress.
United States of America:
ST Martin\' paperback,
2004.
Text.
Gaya MLA
Brown, Dan.
Digital Fortress.
United States of America:
ST Martin\' paperback,
2004.
Text.
Gaya Turabian
Brown, Dan.
Digital Fortress.
United States of America:
ST Martin\' paperback,
2004.
Print.