Freund, P. A. (1954). Constitutional law: Cases and other problems. Little, Brown.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFreund, Paul Abraham. Constitutional Law: Cases and Other Problems. Boston: Little, Brown, 1954.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFreund, Paul Abraham. Constitutional Law: Cases and Other Problems. Little, Brown, 1954.
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