United States. Bureau of Engraving and Printing & United States. Department of the Treasury. (1876). Specimens of engraving executed by the Bureau of Engraving and Printing. The Dept..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Bureau of Engraving and Printing और United States. Department of the Treasury. Specimens of Engraving Executed by the Bureau of Engraving and Printing. Washington: The Dept., 1876.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Bureau of Engraving and Printing और United States. Department of the Treasury. Specimens of Engraving Executed by the Bureau of Engraving and Printing. The Dept., 1876.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.