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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEichler Brulotte, Frieda, Louise Elton Potter, और 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.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEichler 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.