APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

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