Cita APA (7a ed.)

Nuttall, S. J. (1992). European political cooperation. Clarendon.

Cita Chicago Style (17a ed.)

Nuttall, Simon J. European Political Cooperation. Oxford [etc.]: Clarendon, 1992.

Cita MLA (9a ed.)

Nuttall, Simon J. European Political Cooperation. Clarendon, 1992.