Belfield, C. R., & Levin, H. M. (2007). The price we pay: Economic and social consequences of inadequate education. Brookings Institution Press.
استشهاد بنمط شيكاغوBelfield, Clive R., و Henry M. Levin. The Price We Pay: Economic and Social Consequences of Inadequate Education. Brookings Institution Press, 2007.
MLA استشهادBelfield, Clive R., و Henry M. Levin. The Price We Pay: Economic and Social Consequences of Inadequate Education. Brookings Institution Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.