Duncan, G. J. (2014). Restoring opportunity: The crisis of inequality and the challenge for American education. Cambridge, Massachusetts: Harvard Education Press.
استشهاد بنمط شيكاغوDuncan, Greg J. Restoring Opportunity: The Crisis of Inequality and the Challenge for American Education. Cambridge, Massachusetts: Harvard Education Press, 2014.
MLA استشهادDuncan, Greg J. Restoring Opportunity: The Crisis of Inequality and the Challenge for American Education. Cambridge, Massachusetts: Harvard Education Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.