APA (7 वां संस्करण) प्रशस्ति पत्र

Reed, E., & Hutchins, R. M. (1963). Challenges to democracy: The next ten years. Published for the Center for the Study of Democratic Institutions by Prager.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Reed, Edward, और Robert M. Hutchins. Challenges to Democracy: The Next Ten Years. New York: Published for the Center for the Study of Democratic Institutions by Prager, 1963.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Reed, Edward, और Robert M. Hutchins. Challenges to Democracy: The Next Ten Years. Published for the Center for the Study of Democratic Institutions by Prager, 1963.

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