Spokane School District #81 & Davis, H. (1989). First class for 100 years: Spokane Public Schools, School District No. 81, 1889-1989. Spokane Public Schools.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Spokane School District #81 و Hugh Davis. First Class for 100 Years: Spokane Public Schools, School District No. 81, 1889-1989. Spokane, Wash.: Spokane Public Schools, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Spokane School District #81 و Hugh Davis. First Class for 100 Years: Spokane Public Schools, School District No. 81, 1889-1989. Spokane Public Schools, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.