Gaya APA
Kollman , Ken. (2014).
The American Political System (2).
New York:
Norton.
Gaya Chicago
Kollman , Ken.
The American Political System.
2
New York:
Norton,
2014.
Teks.
Gaya MLA
Kollman , Ken.
The American Political System.
2
New York:
Norton,
2014.
Teks.
Gaya Turabian
Kollman , Ken.
The American Political System.
2
New York:
Norton,
2014.
Teks.