Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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