Gaya APA
Wittkopf, Eugene R., Jones, Christopher M.. (2008).
American foreign policy: pattern and process (7th. Ed.).
Singapore:
Thomson Wadsworth.
Gaya Chicago
Wittkopf, Eugene R., Jones, Christopher M..
American foreign policy: pattern and process.
7th. Ed.
Singapore:
Thomson Wadsworth,
2008.
Text.
Gaya MLA
Wittkopf, Eugene R., Jones, Christopher M..
American foreign policy: pattern and process.
7th. Ed.
Singapore:
Thomson Wadsworth,
2008.
Text.
Gaya Turabian
Wittkopf, Eugene R., Jones, Christopher M..
American foreign policy: pattern and process.
7th. Ed.
Singapore:
Thomson Wadsworth,
2008.
Print.