APA (7 वां संस्करण) प्रशस्ति पत्र

Mann, T. E., & Ornstein, N. J. (2012). It's even worse than it looks: How the American constitutional system collided with the new politics of extremism. Basic Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Mann, Thomas E., और Norman J. Ornstein. It's Even Worse than It Looks: How the American Constitutional System Collided with the New Politics of Extremism. New York: Basic Books, 2012.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Mann, Thomas E., और Norman J. Ornstein. It's Even Worse than It Looks: How the American Constitutional System Collided with the New Politics of Extremism. Basic Books, 2012.

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