International Conference on Multiple Criteria Decision Making Manchester Business School, University of Manchester, Lockett, A. G., & Islei, G. (1989). Improving decision making in organisations: Proceedings of the Eighth International Conference on Multiple Criteria Decision Making, held at Manchester Business School, University of Manchester, UK, August 21st-26th, 1988. Springer-Verlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Multiple Criteria Decision Making Manchester Business School, University of Manchester, A. Geoffrey Lockett, و G. Islei. Improving Decision Making in Organisations: Proceedings of the Eighth International Conference on Multiple Criteria Decision Making, Held at Manchester Business School, University of Manchester, UK, August 21st-26th, 1988. Berlin ; New York: Springer-Verlag, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Conference on Multiple Criteria Decision Making Manchester Business School, University of Manchester, et al. Improving Decision Making in Organisations: Proceedings of the Eighth International Conference on Multiple Criteria Decision Making, Held at Manchester Business School, University of Manchester, UK, August 21st-26th, 1988. Springer-Verlag, 1989.