Hoxby, C. M., & Terry, B. (1999). Explaining rising income and wage inequality among the college-educated. National Bureau of Economic Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hoxby, Caroline M., و Bridget Terry. Explaining Rising Income and Wage Inequality Among the College-educated. Cambridge: National Bureau of Economic Research, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hoxby, Caroline M., و Bridget Terry. Explaining Rising Income and Wage Inequality Among the College-educated. National Bureau of Economic Research, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.