Leonards, G. A. (1962). Foundation Engineering. Mc Graw- Hill Book Company Inc.
Chicago Edition CitationLeonards, G A. Foundation Engineering. Newyork: Mc Graw- Hill Book Company Inc, 1962.
Cita MLALeonards, G A. Foundation Engineering. Mc Graw- Hill Book Company Inc, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.