Gaya APA
Brown, Dan. (1998).
Digital fortress (Edisi. 1).
Yogyakarta:
St. Martin's Press.
Gaya Chicago
Brown, Dan.
Digital fortress.
Edisi. 1
Yogyakarta:
St. Martin's Press,
1998.
Computer File.
Gaya MLA
Brown, Dan.
Digital fortress.
Edisi. 1
Yogyakarta:
St. Martin's Press,
1998.
Computer File.
Gaya Turabian
Brown, Dan.
Digital fortress.
Edisi. 1
Yogyakarta:
St. Martin's Press,
1998.
Computer File.