SpringerLink (Online service), Bowler, S., Blais, A., & Grofman, B. (2009). Duverger's Law of Plurality Voting: The Logic of Party Competition in Canada, India, the United Kingdom and the United States. Springer New York.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Shaun Bowler, André Blais, και Bernard Grofman. Duverger's Law of Plurality Voting: The Logic of Party Competition in Canada, India, the United Kingdom and the United States. New York, NY: Springer New York, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Duverger's Law of Plurality Voting: The Logic of Party Competition in Canada, India, the United Kingdom and the United States. Springer New York, 2009.
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