Cita APA (7th ed.)

Farrell, D. M. (1997). Comparing electoral systems. Prentice Hall/Harvester Wheatsheaf.

Cita Chicago (17th ed.)

Farrell, David M. Comparing Electoral Systems. London: Prentice Hall/Harvester Wheatsheaf, 1997.

Cita MLA (9th ed.)

Farrell, David M. Comparing Electoral Systems. Prentice Hall/Harvester Wheatsheaf, 1997.