Gaya APA
Keet, Ernest E. (1985).
Preventing Piracy A Business Guide to Software Protection (-).
California:
Addison-Wesley Pubishing Company.
Gaya Chicago
Keet, Ernest E.
Preventing Piracy A Business Guide to Software Protection.
-
California:
Addison-Wesley Pubishing Company,
1985.
Text.
Gaya MLA
Keet, Ernest E.
Preventing Piracy A Business Guide to Software Protection.
-
California:
Addison-Wesley Pubishing Company,
1985.
Text.
Gaya Turabian
Keet, Ernest E.
Preventing Piracy A Business Guide to Software Protection.
-
California:
Addison-Wesley Pubishing Company,
1985.
Print.