توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
International Council for Science. Scientific Committee on Problems of the Environment, ebrary, Inc, Mosier, A., Syers, J. K., & Freney, J. R. (2004). Agriculture and the nitrogen cycle: Assessing the impacts of fertilizer use on food production and the environment. Island Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
International Council for Science. Scientific Committee on Problems of the Environment, Inc ebrary, Arvin Mosier, John K. Syers, و J. R. Freney. Agriculture and the Nitrogen Cycle: Assessing the Impacts of Fertilizer Use on Food Production and the Environment. Washington, D.C.: Island Press, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
International Council for Science. Scientific Committee on Problems of the Environment, et al. Agriculture and the Nitrogen Cycle: Assessing the Impacts of Fertilizer Use on Food Production and the Environment. Island Press, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.