Spokane County (Wash.). Superintendent of Schools. An Outline course of study for the common schools of Spokane County, Washington. County Superintendent of Common Schools.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Spokane County (Wash.). Superintendent of Schools. An Outline Course of Study for the Common Schools of Spokane County, Washington. Wash.: County Superintendent of Common Schools.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Spokane County (Wash.). Superintendent of Schools. An Outline Course of Study for the Common Schools of Spokane County, Washington. County Superintendent of Common Schools.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.