Style de citation APA (7e éd.)

Goldgeier, J. M. (2010). Not Whether But When: The U.S. Decision to Enlarge NATO. Brookings Institution Press.

Style de citation Chicago (17e éd.)

Goldgeier, James M. Not Whether But When: The U.S. Decision to Enlarge NATO. Washington: Brookings Institution Press, 2010.

Style de citation MLA (8e éd.)

Goldgeier, James M. Not Whether But When: The U.S. Decision to Enlarge NATO. Brookings Institution Press, 2010.