Cita APA (7a ed.)

Farrell, D. M. (2001). Electoral systems: A comparative introduction. Palgrave.

Cita Chicago Style (17a ed.)

Farrell, David M. Electoral Systems: A Comparative Introduction. Basingstoke [etc.]: Palgrave, 2001.

Cita MLA (9a ed.)

Farrell, David M. Electoral Systems: A Comparative Introduction. Palgrave, 2001.