Washington (State). Department of Ecology & Washington Water Power Company. (1996). Responsiveness summary: WWP central steam plant remedial investigation/feasiblity study. The Department, Eastern Regional Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington (State). Department of Ecology و Washington Water Power Company. Responsiveness Summary: WWP Central Steam Plant Remedial Investigation/feasiblity Study. Spokane, Wash.: The Department, Eastern Regional Office, 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington (State). Department of Ecology و Washington Water Power Company. Responsiveness Summary: WWP Central Steam Plant Remedial Investigation/feasiblity Study. The Department, Eastern Regional Office, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.