Washington (State). Department of Highways. (1949). Central business district parking study of Spokane, Washington. Highway Planning Survey.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington (State). Department of Highways. Central Business District Parking Study of Spokane, Washington. [Olympia: Highway Planning Survey, 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington (State). Department of Highways. Central Business District Parking Study of Spokane, Washington. Highway Planning Survey, 1949.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.