Brinkerhoff, R. O. (1987). Achieving results from training: How to evaluate human resource development to strengthen programs and increase impact. Jossey-Bass.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Brinkerhoff, Robert O. Achieving Results from Training: How to Evaluate Human Resource Development to Strengthen Programs and Increase Impact. San Francisco: Jossey-Bass, 1987.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Brinkerhoff, Robert O. Achieving Results from Training: How to Evaluate Human Resource Development to Strengthen Programs and Increase Impact. Jossey-Bass, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.