Public Administration Service & Washington State Library. (1968). Public library services in the city and county of Spokane serving the Inland Empire: A survey report.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Public Administration Service و Washington State Library. Public Library Services in the City and County of Spokane Serving the Inland Empire: A Survey Report. Chicago, Ill, 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Public Administration Service و Washington State Library. Public Library Services in the City and County of Spokane Serving the Inland Empire: A Survey Report. 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.