Smith, G. R. (2005). Management of disadvantaged business enterprise issues in construction contracting. Transportation Research Board, National Research Council.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smith, Gary R. Management of Disadvantaged Business Enterprise Issues in Construction Contracting. Washington, D.C: Transportation Research Board, National Research Council, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Smith, Gary R. Management of Disadvantaged Business Enterprise Issues in Construction Contracting. Transportation Research Board, National Research Council, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.