Chellis, R. D. (1951). Pile foundations: Theory, design, practice. New York: McGraw-Hill.
Citación estilo ChicagoChellis, Robert D. Pile Foundations: Theory, Design, Practice. New York: McGraw-Hill, 1951.
Cita MLAChellis, Robert D. Pile Foundations: Theory, Design, Practice. New York: McGraw-Hill, 1951.
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