Obert, L., & Duvall, W. I. (1967). Rock mechanics and the design of structures in rock. J. Wiley.
Style de citation Chicago (17e éd.)Obert, Leonard, et Wilbur I. Duvall. Rock Mechanics and the Design of Structures in Rock. New York ; London ; Sydney: J. Wiley, 1967.
Style de citation MLA (8e éd.)Obert, Leonard, et Wilbur I. Duvall. Rock Mechanics and the Design of Structures in Rock. J. Wiley, 1967.
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