Washington State Parks and Recreation Commission & Rudeen, R. H. (1970). Washington State Parks and Recreation Commission heritage sites. Washington State Parks and Recreation Commission.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington State Parks and Recreation Commission و Ralph H. Rudeen. Washington State Parks and Recreation Commission Heritage Sites. Olympia, WA: Washington State Parks and Recreation Commission, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington State Parks and Recreation Commission و Ralph H. Rudeen. Washington State Parks and Recreation Commission Heritage Sites. Washington State Parks and Recreation Commission, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.