United States. Census Office. (1960). Original schedules returned by census enumerators for Montana territory, 1870, 1880: Covering statistics as follows: mortality, agricultural products, industrial products, social statistics. Historical Society of Montana Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Census Office. Original Schedules Returned by Census Enumerators for Montana Territory, 1870, 1880: Covering Statistics as Follows: Mortality, Agricultural Products, Industrial Products, Social Statistics. Helena, Mont.: Historical Society of Montana Library, 1960.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Census Office. Original Schedules Returned by Census Enumerators for Montana Territory, 1870, 1880: Covering Statistics as Follows: Mortality, Agricultural Products, Industrial Products, Social Statistics. Historical Society of Montana Library, 1960.