APA (7 वां संस्करण) प्रशस्ति पत्र

FRIEDMAN, W. (1964). The Changing Structure Of International Law Wolfgang Friedman. Vakils, Feffer and Simons Private, c.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

FRIEDMAN, Wolfgang. The Changing Structure Of International Law Wolfgang Friedman. Vakils, Feffer and Simons Private, c, 1964.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

FRIEDMAN, Wolfgang. The Changing Structure Of International Law Wolfgang Friedman. Vakils, Feffer and Simons Private, c, 1964.

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