.Pearce, D. W., & .Warford, J. J. (1993). World without end: Economics, environment, and sustainable development. Published for the World Bank [by] Oxford University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر).Pearce, David W., و Jeremy J. .Warford. World Without End: Economics, Environment, and Sustainable Development. .New York, N.Y: Published for the World Bank [by] Oxford University Press, 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع).Pearce, David W., و Jeremy J. .Warford. World Without End: Economics, Environment, and Sustainable Development. Published for the World Bank [by] Oxford University Press, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.