APA (7 वां संस्करण) प्रशस्ति पत्र
Crawford, J. (2019). Brownlie's principles of public international law (Ninth edition.). Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Crawford, James. Brownlie's Principles of Public International Law. Ninth edition. Oxford, United Kingdom: Oxford University Press, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Crawford, James. Brownlie's Principles of Public International Law. Ninth edition. Oxford University Press, 2019.
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