Cita APA (7a ed.)

Evans, G., & Norris, P. (1999). Critical elections: British parties and voters in long-term perspective. SAGE.

Cita Chicago Style (17a ed.)

Evans, Geoffrey, y Pippa Norris. Critical Elections: British Parties and Voters in Long-term Perspective. London ; Thousand Oaks, Calif.: SAGE, 1999.

Cita MLA (9a ed.)

Evans, Geoffrey, y Pippa Norris. Critical Elections: British Parties and Voters in Long-term Perspective. SAGE, 1999.