Washington (State). Legislature. Joint Fact Finding Committee on Highways, Streets, and Bridges, & Ekse, M. I. (1960). City street needs in Seattle, Spokane, and Tacoma. University of Washington.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington (State). Legislature. Joint Fact Finding Committee on Highways, Streets, and Bridges, و Martin Ingvald Ekse. City Street Needs in Seattle, Spokane, and Tacoma. [Seattle]: University of Washington, 1960.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington (State). Legislature. Joint Fact Finding Committee on Highways, Streets, and Bridges, و Martin Ingvald Ekse. City Street Needs in Seattle, Spokane, and Tacoma. University of Washington, 1960.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.