Gaya APA
G., C., R., Ashley, D. (2015).
Essential of U.S. foreign policy making .
Norwood, New Jersey:
Pearson Education.
Gaya MLA
Carter, Ralph, G.., Dodge, Ashley.
"Essential of U.S. foreign policy making".
Norwood, New Jersey:
Pearson Education,
2015.
Textbook.