National Research Council (U.S.). Committee on the Human Dimensions of Global Change, Ostrom, E., Diets, T., Dolsak, N., Stern, P. C., Stonich, S., & Weber, E. U. (2002). The Drama of the commons. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Committee on the Human Dimensions of Global Change, Elinor Ostrom, Thomas Diets, Nives Dolsak, Paul C. Stern, Susan Stonich, و Elke U. Weber. The Drama of the Commons. Washington, DC: National Academy Press, 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Committee on the Human Dimensions of Global Change, et al. The Drama of the Commons. National Academy Press, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.