Cita APA (7a ed.)

Roper, J., Holtz-Bacha, C., & Mazzoleni, G. (2004). The politics of representation: Election campaigning and proportional representation. Peter Lang.

Cita Chicago Style (17a ed.)

Roper, Juliet, Christina Holtz-Bacha, y Gianpietro Mazzoleni. The Politics of Representation: Election Campaigning and Proportional Representation. New York: Peter Lang, 2004.

Cita MLA (9a ed.)

Roper, Juliet, et al. The Politics of Representation: Election Campaigning and Proportional Representation. Peter Lang, 2004.