Coe, J. P., & Fisher, R. J. (1988). Directory of school district officers of Spokane County, Washington for the years July 1902, July 1905, 1916-1917, 1917-1918, 1919-1920, 1921-1922.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Coe, Jeanne Polumsky, و Raymond J. Fisher. Directory of School District Officers of Spokane County, Washington for the Years July 1902, July 1905, 1916-1917, 1917-1918, 1919-1920, 1921-1922. 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Coe, Jeanne Polumsky, و Raymond J. Fisher. Directory of School District Officers of Spokane County, Washington for the Years July 1902, July 1905, 1916-1917, 1917-1918, 1919-1920, 1921-1922. 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.