Gaya APA
Kennedy, Paul. (1993).
Preparing for the twenty-first century : Paul Kennedy .
New York:
Vintage Books.
Gaya Chicago
Kennedy, Paul.
Preparing for the twenty-first century : Paul Kennedy.
New York:
Vintage Books,
1993.
Buku.
Gaya MLA
Kennedy, Paul.
Preparing for the twenty-first century : Paul Kennedy.
New York:
Vintage Books,
1993.
Buku.
Gaya Turabian
Kennedy, Paul.
Preparing for the twenty-first century : Paul Kennedy.
New York:
Vintage Books,
1993.
Buku.