Epps, J. A., Monismith, C. L., & Dunn, K. H. (1986). Equipment for obtaining pavement condition and traffic loading data. Transportation Research Board, National Research Council.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Epps, Jon A., Carl L. Monismith, و Karl H. Dunn. Equipment for Obtaining Pavement Condition and Traffic Loading Data. Washington, D.C: Transportation Research Board, National Research Council, 1986.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Epps, Jon A., et al. Equipment for Obtaining Pavement Condition and Traffic Loading Data. Transportation Research Board, National Research Council, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.