Gaya APA
Gray, Colin S. (2006).
Stretegy and history (Buku Hubungan Internasional) .
London:
Routledge.
Gaya Chicago
Gray, Colin S.
Stretegy and history (Buku Hubungan Internasional).
London:
Routledge,
2006.
Text.
Gaya MLA
Gray, Colin S.
Stretegy and history (Buku Hubungan Internasional).
London:
Routledge,
2006.
Text.
Gaya Turabian
Gray, Colin S.
Stretegy and history (Buku Hubungan Internasional).
London:
Routledge,
2006.
Print.