Chellis, R. D. (1961). Pile foundations (Ed.2.). Mc Graw - Hill.
Citación estilo ChicagoChellis, Robert D. Pile Foundations. Ed.2. sl: Mc Graw - Hill, 1961.
Cita MLAChellis, Robert D. Pile Foundations. Ed.2. Mc Graw - Hill, 1961.
Warning: These citations may not always be 100% accurate.