APA
(2001). Electoral Sysytems: A Comparative Introduction. New York: Palgrave Macmillan.
Chicago
2001. Electoral Sysytems: A Comparative Introduction. New York: Palgrave Macmillan.
Harvard
(2001). Electoral Sysytems: A Comparative Introduction. New York: Palgrave Macmillan.
MLA
Electoral Sysytems: A Comparative Introduction. New York: Palgrave Macmillan. 2001.