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.
Lua i Stíl Chicago (17ú heag.)Albers, Everett C., agus 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.
Lua MLA (8ú heag.)Albers, Everett C., agus D. Jerome Twenton. The Way It Was:The North Dakota Frontier Experience: Book Four: Germans from Russia Settlers. The Grass Roots Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.