Cita APA (7a ed.)

Esteban, J., & Ray, D. (2007). Polarization, fractionalization and conflict. Instituto de Estudios Fiscales.

Cita Chicago Style (17a ed.)

Esteban, Joan, y Debraj Ray. Polarization, Fractionalization and Conflict. Madrid: Instituto de Estudios Fiscales, 2007.

Cita MLA (9a ed.)

Esteban, Joan, y Debraj Ray. Polarization, Fractionalization and Conflict. Instituto de Estudios Fiscales, 2007.