Gaya APA
Mansfield, D, L., Buckley, G, J. (1985).
Conflict in American Foreign Policy ( The Issues Debated ) (1).
New Jersey:
Prentice Hall.
Gaya MLA
Mansfield, Don, L.., Buckley, Gary, J..
"Conflict in American Foreign Policy ( The Issues Debated )".
1
New Jersey:
Prentice Hall,
1985.
Text.