Albers, E. C., & Twenton, D. J. (1999). The Way It Was:The North Dakota Frontier Experience: Book Four: Germans from Russia Settlers. The Grass Roots Press.
Citace podle Chicago (17th ed.)Albers, Everett C., a D. Jerome Twenton. The Way It Was:The North Dakota Frontier Experience: Book Four: Germans from Russia Settlers. Fessenden, North Dakota: The Grass Roots Press, 1999.
Citace podle MLA (8th ed.)Albers, Everett C., a D. Jerome Twenton. The Way It Was:The North Dakota Frontier Experience: Book Four: Germans from Russia Settlers. The Grass Roots Press, 1999.
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