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.
Lua i Stíl Chicago (17ú heag.)Epps, Jon A., Carl L. Monismith, agus Karl H. Dunn. Equipment for Obtaining Pavement Condition and Traffic Loading Data. Washington, D.C: Transportation Research Board, National Research Council, 1986.
Lua MLA (9ú heag.)Epps, Jon A., et al. Equipment for Obtaining Pavement Condition and Traffic Loading Data. Transportation Research Board, National Research Council, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.