Weimer, D. L., & Vining, A. R. (2009). Investing in the disadvantaged: Assessing the benefits and costs of social policies. Georgetown University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Weimer, David L., و Aidan R. Vining. Investing in the Disadvantaged: Assessing the Benefits and Costs of Social Policies. Washington, DC: Georgetown University Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Weimer, David L., و Aidan R. Vining. Investing in the Disadvantaged: Assessing the Benefits and Costs of Social Policies. Georgetown University Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.