Powri, W. Soil mechanics: Concepts and applications (3a ed.).
Cita Chicago (17th ed.)Powri, William. Soil Mechanics: Concepts and Applications. 3a ed.
Cita MLA (8th ed.)Powri, William. Soil Mechanics: Concepts and Applications. 3a ed.
Atenció: Aquestes cites poden no estar 100% correctes.