Denton Fr. , R. E., & Voth, B. (2020). Social fragmentation and the decline of American democracy: The end of the social contract. Springer.
استشهاد بنمط شيكاغوDenton Fr. , Robert E., و Benjamin Voth. Social Fragmentation and the Decline of American Democracy: The End of the Social Contract. Springer, 2020.
MLA استشهادDenton Fr. , Robert E., و Benjamin Voth. Social Fragmentation and the Decline of American Democracy: The End of the Social Contract. Springer, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.