Barker, E. S. (1956). From Alexander to Constantine: Passages and documents illustrating the history of social and political ideas, 336 B.C.-A.D. 337. Clarendon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarker, Ernest Sir. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas, 336 B.C.-A.D. 337. Oxford: Clarendon Press, 1956.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarker, Ernest Sir. From Alexander to Constantine: Passages and Documents Illustrating the History of Social and Political Ideas, 336 B.C.-A.D. 337. Clarendon Press, 1956.
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