Spokane Valley Chamber of Commerce. (1922). Spokane Valley, the valley bountiful ..: Statements verified and approved by the Spokane chamber of commerce, under whose auspices it is published. Syverson-Kelley advertising agency.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Spokane Valley Chamber of Commerce. Spokane Valley, the Valley Bountiful ..: Statements Verified and Approved by the Spokane Chamber of Commerce, Under Whose Auspices It Is Published. [Spokane: Syverson-Kelley advertising agency, 1922.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Spokane Valley Chamber of Commerce. Spokane Valley, the Valley Bountiful ..: Statements Verified and Approved by the Spokane Chamber of Commerce, Under Whose Auspices It Is Published. Syverson-Kelley advertising agency, 1922.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.