Gaya APA
Patterson, Thomas E.. (1990).
The American democracy (6th ed).
New York:
McGraw-Hill.
Gaya Chicago
Patterson, Thomas E..
The American democracy.
6th ed
New York:
McGraw-Hill,
1990.
Text.
Gaya MLA
Patterson, Thomas E..
The American democracy.
6th ed
New York:
McGraw-Hill,
1990.
Text.
Gaya Turabian
Patterson, Thomas E..
The American democracy.
6th ed
New York:
McGraw-Hill,
1990.
Print.