Gaya APA
Clancy, Tom, Greenberg, Martin. (1999).
Shadow Watch .
USA:
Berkley Books.
Gaya Chicago
Clancy, Tom, Greenberg, Martin.
Shadow Watch.
USA:
Berkley Books,
1999.
Text.
Gaya MLA
Clancy, Tom, Greenberg, Martin.
Shadow Watch.
USA:
Berkley Books,
1999.
Text.
Gaya Turabian
Clancy, Tom, Greenberg, Martin.
Shadow Watch.
USA:
Berkley Books,
1999.
Print.