U.S. Census Bureau & United States. National Archives and Records Administration. (2002). 15th census, population, 1930. National Archives and Records Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रU.S. Census Bureau और United States. National Archives and Records Administration. 15th Census, Population, 1930. [Washington, D.C.: National Archives and Records Administration, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रU.S. Census Bureau और United States. National Archives and Records Administration. 15th Census, Population, 1930. National Archives and Records Administration, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.