Style de citation APA (7e éd.)

Pifer, S. (2017). The Eagle and the Trident: U.S.-Ukraine Relations in Turbulent Times. Brookings Institution Press.

Style de citation Chicago (17e éd.)

Pifer, Steven. The Eagle and the Trident: U.S.-Ukraine Relations in Turbulent Times. Washington, D.C.: Brookings Institution Press, 2017.

Style de citation MLA (8e éd.)

Pifer, Steven. The Eagle and the Trident: U.S.-Ukraine Relations in Turbulent Times. Brookings Institution Press, 2017.