Gaya APA
Neustadt, Richard E.. (1990).
Presidential power and the modern presidents .
New York:
The Free Press.
Gaya Chicago
Neustadt, Richard E..
Presidential power and the modern presidents.
New York:
The Free Press,
1990.
Text.
Gaya MLA
Neustadt, Richard E..
Presidential power and the modern presidents.
New York:
The Free Press,
1990.
Text.
Gaya Turabian
Neustadt, Richard E..
Presidential power and the modern presidents.
New York:
The Free Press,
1990.
Print.