Clark, S. C. (2011). Operational guide to AWWA standard G100: Water treatment plant operation and management. American Water Works Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clark, Sarah C. Operational Guide to AWWA Standard G100: Water Treatment Plant Operation and Management. Denver: American Water Works Association, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Clark, Sarah C. Operational Guide to AWWA Standard G100: Water Treatment Plant Operation and Management. American Water Works Association, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.