Agere, S. (2000). Designing performance appraisal: Assessing needs and designing performance management systems in the public sector. Commonwealth secretariat.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Agere, Sam. Designing Performance Appraisal: Assessing Needs and Designing Performance Management Systems in the Public Sector. London: Commonwealth secretariat, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Agere, Sam. Designing Performance Appraisal: Assessing Needs and Designing Performance Management Systems in the Public Sector. Commonwealth secretariat, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.