Anderson, S., & de Palma, A. (1985). Market equilibrium and optimal product diversity: A logit specification (Revised [edition].). Department of Economics, Queen's University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Anderson, Simon, و Andre de Palma. Market Equilibrium and Optimal Product Diversity: A Logit Specification. Revised [edition]. Kingston, Ontario, Canada: Department of Economics, Queen's University, 1985.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Anderson, Simon, و Andre de Palma. Market Equilibrium and Optimal Product Diversity: A Logit Specification. Revised [edition]. Department of Economics, Queen's University, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.