Ashenfelter, O., & Hsylop, D. (1999). Measuring the effect of arbitration on wage levels: The case of police officers. National Bureau of Economic Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ashenfelter, Orley, و Dean Hsylop. Measuring the Effect of Arbitration on Wage Levels: The Case of Police Officers. Cambridge: National Bureau of Economic Research, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ashenfelter, Orley, و Dean Hsylop. Measuring the Effect of Arbitration on Wage Levels: The Case of Police Officers. National Bureau of Economic Research, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.