Zapata-Barrero, R., & Ewijk, A. R. v. (2011). Spheres of diversities: From concept to policy. CIDOB : Universitat Pompeu Fabra, GRITIM.
Cita Chicago (17th ed.)Zapata-Barrero, Ricard, i Anne R. van Ewijk. Spheres of Diversities: From Concept to Policy. Barcelona: CIDOB : Universitat Pompeu Fabra, GRITIM, 2011.
Cita MLA (9th ed.)Zapata-Barrero, Ricard, i Anne R. van Ewijk. Spheres of Diversities: From Concept to Policy. CIDOB : Universitat Pompeu Fabra, GRITIM, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.