Não informado. (1878). Statistical Abstract of the United States. U.S. Department of Commerce, Bureau of the Census.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Statistical Abstract of the United States. Washington: U.S. Department of Commerce, Bureau of the Census, 1878.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Statistical Abstract of the United States. U.S. Department of Commerce, Bureau of the Census, 1878.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.