APA Style
Boucher, David. (1998).
Political theories of international relations .
New Yok:
Oxford University Press.
Chicago Style
Boucher, David.
Political theories of international relations.
New Yok:
Oxford University Press,
1998.
Buku.
MLA Style
Boucher, David.
Political theories of international relations.
New Yok:
Oxford University Press,
1998.
Buku.
Turabian Style
Boucher, David.
Political theories of international relations.
New Yok:
Oxford University Press,
1998.
Buku.