American Association of State Highway and Transportation Officials. Task Force on Hydrology and Hydraulics. (1992). Highway drainage guidelines. American Association of State Highway and Transportation Officials.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Association of State Highway and Transportation Officials. Task Force on Hydrology and Hydraulics. Highway Drainage Guidelines. Washington, D.C.: American Association of State Highway and Transportation Officials, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Association of State Highway and Transportation Officials. Task Force on Hydrology and Hydraulics. Highway Drainage Guidelines. American Association of State Highway and Transportation Officials, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.