APA Style
Group., A, S. (1995).
The United States and the Use of Force in the Post-Cold War Era. .
Queenstown, Md.:
Aspen Institute..
MLA Style
Group., Aspen, Strategy.
"The United States and the Use of Force in the Post-Cold War Era.".
Queenstown, Md.:
Aspen Institute.,
1995.
หนังสือ (Book).