Farrell, D. M. (1997). Comparing electoral systems. Prentice Hall/Harvester Wheatsheaf.
Chicago Style (17th ed.) CitationFarrell, David M. Comparing Electoral Systems. London: Prentice Hall/Harvester Wheatsheaf, 1997.
ציטוט MLAFarrell, David M. Comparing Electoral Systems. Prentice Hall/Harvester Wheatsheaf, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.