Soltero, R. A., Nichols, D. G., & Mires, J. M. (1981). The effect of continuous advanced wastewater treatment by the city of Spokane on the trophic status of Long Lake, WA. during 1980. State of Washington, Dept. of Ecology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Soltero, Raymond A., Donald G. Nichols, و John M. Mires. The Effect of Continuous Advanced Wastewater Treatment by the City of Spokane on the Trophic Status of Long Lake, WA. During 1980. [Olympia? Wash.]: State of Washington, Dept. of Ecology, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Soltero, Raymond A., et al. The Effect of Continuous Advanced Wastewater Treatment by the City of Spokane on the Trophic Status of Long Lake, WA. During 1980. State of Washington, Dept. of Ecology, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.