Ezeizabarrena, X., & MacClancy, J. (2008). Sub-State Entities and co-Sovereignty Within the EU. Eusko Ikaskuntza.
Cita Chicago Style (17a ed.)Ezeizabarrena, Xabier, y Jeremy MacClancy. Sub-State Entities and Co-Sovereignty Within the EU. Donostia: Eusko Ikaskuntza, 2008.
Cita MLA (9a ed.)Ezeizabarrena, Xabier, y Jeremy MacClancy. Sub-State Entities and Co-Sovereignty Within the EU. Eusko Ikaskuntza, 2008.
Precaución: Estas citas no son 100% exactas.