Cita APA (7a ed.)

e-libro, Corp, & Baquero Cruz, J. (2009). Unity and flexibility in the future of the European Union: The challenge of enhanced cooperation. CEU Ediciones.

Cita Chicago Style (17a ed.)

e-libro, Corp, y Julio Baquero Cruz. Unity and Flexibility in the Future of the European Union: The Challenge of Enhanced Cooperation. Madrid: CEU Ediciones, 2009.

Cita MLA (8a ed.)

e-libro, Corp, y Julio Baquero Cruz. Unity and Flexibility in the Future of the European Union: The Challenge of Enhanced Cooperation. CEU Ediciones, 2009.