Gaya APA
Hill, Norman L.. (1963).
International politics / by Norman L. Hill .
:
New York : Harper & Row,.
Gaya Chicago
Hill, Norman L..
International politics / by Norman L. Hill.
:
New York : Harper & Row,,
1963.
Buku.
Gaya MLA
Hill, Norman L..
International politics / by Norman L. Hill.
:
New York : Harper & Row,,
1963.
Buku.
Gaya Turabian
Hill, Norman L..
International politics / by Norman L. Hill.
:
New York : Harper & Row,,
1963.
Buku.