United States. Dept. of Homeland Security, American Society of Civil Engineers. Task Committee on Condition Assessment of Water Control Gates, & ebrary, Inc. (2012). Water control gates: Guidelines for inspection and evaluation. American Society of Civil Engineers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Dept. of Homeland Security, American Society of Civil Engineers. Task Committee on Condition Assessment of Water Control Gates, و Inc ebrary. Water Control Gates: Guidelines for Inspection and Evaluation. Reston, Va.: American Society of Civil Engineers, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United States. Dept. of Homeland Security, et al. Water Control Gates: Guidelines for Inspection and Evaluation. American Society of Civil Engineers, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.