Gaya APA
Wallace, William. (1971).
Foreign policy and the political process .
New York:
Macmillan.
Gaya Chicago
Wallace, William.
Foreign policy and the political process.
New York:
Macmillan,
1971.
Text.
Gaya MLA
Wallace, William.
Foreign policy and the political process.
New York:
Macmillan,
1971.
Text.
Gaya Turabian
Wallace, William.
Foreign policy and the political process.
New York:
Macmillan,
1971.
Print.