Sinclair, U. (1907). The industrial republic: A study of the America of ten years hence. Heinemann.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinclair, Upton. The Industrial Republic: A Study of the America of Ten Years Hence. Lond.: Heinemann, 1907.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSinclair, Upton. The Industrial Republic: A Study of the America of Ten Years Hence. Heinemann, 1907.
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