Sherman, W. c., & Germans from Russia Heritage Collection. (2017). Prairie Mosaic: An Ethnic Atlas of Rural North Dakota (2. Auflage.). North Dakota Istitute für Regional Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSherman, William c., और Germans from Russia Heritage Collection. Prairie Mosaic: An Ethnic Atlas of Rural North Dakota. 2. Auflage. Fargo, North Dakota: North Dakota Istitute für Regional Studies, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSherman, William c., और Germans from Russia Heritage Collection. Prairie Mosaic: An Ethnic Atlas of Rural North Dakota. 2. Auflage. North Dakota Istitute für Regional Studies, 2017.
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