Washington (State). Office of Archaeology and Historic Preservation. (1989). Built in Washington: 12,000 years of Pacific Northwest archaeological sites and historic buildings. Washington State University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington (State). Office of Archaeology and Historic Preservation. Built in Washington: 12,000 Years of Pacific Northwest Archaeological Sites and Historic Buildings. Pullman, Wash.: Washington State University Press, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington (State). Office of Archaeology and Historic Preservation. Built in Washington: 12,000 Years of Pacific Northwest Archaeological Sites and Historic Buildings. Washington State University Press, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.