National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, & National Research Council (U.S.). Committee on Mechanical Properties of Concrete. (1970). Symposium on concrete deformation: 7 reports. Highway Research Board.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, και National Research Council (U.S.). Committee on Mechanical Properties of Concrete. Symposium on Concrete Deformation: 7 Reports. Washington: Highway Research Board, 1970.
Παραπομπή σε μορφή MLA (8th εκδ.)National Research Council (U.S.). Highway Research Board, et al. Symposium on Concrete Deformation: 7 Reports. Highway Research Board, 1970.