Bacon, E. (1993). Use of economic instruments for water pollution control: Mass-based wastewater discharge fees on mercury and silver loadings to Spokane's advanced wastewater treatment plant. Washington State Dept. of Ecology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bacon, Elise. Use of Economic Instruments for Water Pollution Control: Mass-based Wastewater Discharge Fees on Mercury and Silver Loadings to Spokane's Advanced Wastewater Treatment Plant. [Olympia? Wash.]: Washington State Dept. of Ecology, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bacon, Elise. Use of Economic Instruments for Water Pollution Control: Mass-based Wastewater Discharge Fees on Mercury and Silver Loadings to Spokane's Advanced Wastewater Treatment Plant. Washington State Dept. of Ecology, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.