International Conference on Soil Mechanics and Foundation Engineering (1936- ), Whitman, R. V., & Luscher, U. (1969). Soil dynamics: Proceedings of Specialty session 2, Seventh International Conference on Soil Mechanics and Foundation Engineering, Mexico City, Aug. 1969. s.n.
Cita Chicago (17th ed.)International Conference on Soil Mechanics and Foundation Engineering (1936- ), Robert V. Whitman, i Ulrich Luscher. Soil Dynamics: Proceedings of Specialty Session 2, Seventh International Conference on Soil Mechanics and Foundation Engineering, Mexico City, Aug. 1969. [S. l: s.n, 1969.
Cita MLA (9th ed.)International Conference on Soil Mechanics and Foundation Engineering (1936- ), et al. Soil Dynamics: Proceedings of Specialty Session 2, Seventh International Conference on Soil Mechanics and Foundation Engineering, Mexico City, Aug. 1969. s.n, 1969.