Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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