Cita APA (7a ed.)

Colomer, J. M. (1996). Political institutions in Europe. Routledge.

Cita Chicago Style (17a ed.)

Colomer, Josep M. Political Institutions in Europe. London [etc.]: Routledge, 1996.

Cita MLA (9a ed.)

Colomer, Josep M. Political Institutions in Europe. Routledge, 1996.