Grofman, B. (2017). Duverger's Law of Plurality Voting: The logic of party ompetition in Canada, India, the United Kingdom and the United States. Springer.
استشهاد بنمط شيكاغوGrofman, Bernard. Duverger's Law of Plurality Voting: The Logic of Party Ompetition in Canada, India, the United Kingdom and the United States. Springer, 2017.
MLA استشهادGrofman, Bernard. Duverger's Law of Plurality Voting: The Logic of Party Ompetition in Canada, India, the United Kingdom and the United States. Springer, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.