Smythe, R. M. (1904). Obsolete American securities and corporations: Illustrated with photographs of important repudiated bonds. R.M. Smythe.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmythe, R. M. Obsolete American Securities and Corporations: Illustrated with Photographs of Important Repudiated Bonds. New York: R.M. Smythe, 1904.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmythe, R. M. Obsolete American Securities and Corporations: Illustrated with Photographs of Important Repudiated Bonds. R.M. Smythe, 1904.
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