Gaya APA
The Presidency in conflict. (1965).
New York:
Macmillan.
Gaya Chicago
The Presidency in conflict.
.
New York:
Macmillan,
1965.
Text.
Gaya MLA
The Presidency in conflict.
.
New York:
Macmillan,
1965.
Text.
Gaya Turabian
The Presidency in conflict.
New York:
Macmillan,
1965.
Print.