THE CAMBRIDGE modern history. (1902). Planned by the lasted lord Action. University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTHE CAMBRIDGE modern history. Planned by the Lasted Lord Action. Cambridge: University Press, 1902.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTHE CAMBRIDGE modern history. Planned by the Lasted Lord Action. University Press, 1902.
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