Eichler Brulotte, F., Elton Potter, L., & Central Washington Chapter of the American Historical Society of Germans from Russia. (1990). Germans From Russia In the Yakima Valley Prior to 1940. Central Washington Chapter of the American Historical Society of Germans from Russia.
Chicago-referens (17:e uppl.)Eichler Brulotte, Frieda, Louise Elton Potter, och Central Washington Chapter of the American Historical Society of Germans from Russia. Germans From Russia In the Yakima Valley Prior to 1940. Yakima: Central Washington Chapter of the American Historical Society of Germans from Russia, 1990.
MLA-referens (8:e uppl.)Eichler Brulotte, Frieda, et al. Germans From Russia In the Yakima Valley Prior to 1940. Central Washington Chapter of the American Historical Society of Germans from Russia, 1990.