APA-referens (7:e uppl.)
Hersman, R. K. C. (2000). Friends and foes: How Congress and the president really make foreign policy. Brookings Institution Press.
Chicago-referens (17:e uppl.)
Hersman, Rebecca K. C. Friends and Foes: How Congress and the President Really Make Foreign Policy. Washington, D.C.: Brookings Institution Press, 2000.
MLA-referens (9:e uppl.)
Hersman, Rebecca K. C. Friends and Foes: How Congress and the President Really Make Foreign Policy. Brookings Institution Press, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.