Cita APA (7a ed.)

Usher, J. A., & Andenæs, M. T. (2003). The Treaty of Nice and beyond: Enlargement and constitutional reform. Hart.

Cita Chicago Style (17a ed.)

Usher, John Anthony, y Mads Tonnesson Andenæs. The Treaty of Nice and Beyond: Enlargement and Constitutional Reform. Oxford [etc.]: Hart, 2003.

Cita MLA (9a ed.)

Usher, John Anthony, y Mads Tonnesson Andenæs. The Treaty of Nice and Beyond: Enlargement and Constitutional Reform. Hart, 2003.