Fail, J. L., Jr. (1983). Structure, biomass, production, and element accumulation in riparaian forests of an agricultural watershed. University Microfilms International.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fail, Joseph Layne, Jr. Structure, Biomass, Production, and Element Accumulation in Riparaian Forests of an Agricultural Watershed. Ann Arbor, Mich.: University Microfilms International, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fail, Joseph Layne, Jr. Structure, Biomass, Production, and Element Accumulation in Riparaian Forests of an Agricultural Watershed. University Microfilms International, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.