Style de citation APA (7e éd.)

Caspersen, N., & Stansfield, G. R. V. (2011). Unrecognized states in the international system. Routledge.

Style de citation Chicago (17e éd.)

Caspersen, Nina, et Gareth R. V. Stansfield. Unrecognized States in the International System. Milton Park, Abingdon, Oxon ; New York: Routledge, 2011.

Style de citation MLA (8e éd.)

Caspersen, Nina, et Gareth R. V. Stansfield. Unrecognized States in the International System. Routledge, 2011.