Campbell, C. A. (1949). The Old National Bank of Spokane: The pioneer "big bank" of Spokane and the Inland Empire. State College of Washington?].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Campbell, Claude A. The Old National Bank of Spokane: The Pioneer "Big Bank" of Spokane and the Inland Empire. [Pullman, Wash.: State College of Washington?], 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Campbell, Claude A. The Old National Bank of Spokane: The Pioneer "Big Bank" of Spokane and the Inland Empire. State College of Washington?], 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.