Van Velsor, E., Leslie, J. B., Fleenor, J. W., & Morrison, A. M. (1997). Choosing 360: A guide to evaluating multi-rater feedback instruments for management development. Center for Creative Leadership.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Van Velsor, Ellen, Jean Brittain Leslie, John W. Fleenor, و Ann M. Morrison. Choosing 360: A Guide to Evaluating Multi-rater Feedback Instruments for Management Development. Greensboro, N.C.: Center for Creative Leadership, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Van Velsor, Ellen, et al. Choosing 360: A Guide to Evaluating Multi-rater Feedback Instruments for Management Development. Center for Creative Leadership, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.