Gaya APA
Greenberg, Edward S. (1983).
The American political systems : a radical approach (3e).
Boston, Md:
Little, Brown.
Gaya Chicago
Greenberg, Edward S.
The American political systems : a radical approach.
3e
Boston, Md:
Little, Brown,
1983.
Buku.
Gaya MLA
Greenberg, Edward S.
The American political systems : a radical approach.
3e
Boston, Md:
Little, Brown,
1983.
Buku.
Gaya Turabian
Greenberg, Edward S.
The American political systems : a radical approach.
3e
Boston, Md:
Little, Brown,
1983.
Buku.