Παραπομπή σε μορφή APA (7η εκδ.)

Hersman, R. K. C. (2000). Friends and foes: How Congress and the president really make foreign policy. Brookings Institution Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hersman, Rebecca K. C. Friends and Foes: How Congress and the President Really Make Foreign Policy. Washington, D.C.: Brookings Institution Press, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hersman, Rebecca K. C. Friends and Foes: How Congress and the President Really Make Foreign Policy. Brookings Institution Press, 2000.