Byrd, L. G. (1989). Partnerships for innovation: Private-sector contributions to innovation in the highway industry. Transportation Research Board, National Research Council.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Byrd, L. G. Partnerships for Innovation: Private-sector Contributions to Innovation in the Highway Industry. Washington, D.C: Transportation Research Board, National Research Council, 1989.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Byrd, L. G. Partnerships for Innovation: Private-sector Contributions to Innovation in the Highway Industry. Transportation Research Board, National Research Council, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.