(1940). Special list of farmers in Spokane County: Compiled from county tax records. Armstrong Letter Shop.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Special List of Farmers in Spokane County: Compiled from County Tax Records. [Spokane: Armstrong Letter Shop, 1940.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Special List of Farmers in Spokane County: Compiled from County Tax Records. Armstrong Letter Shop, 1940.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.