Smith , M. J. (1970). Soil Mechanics (2nd ed.). Macdonald and evans.
Cita Chicago (17th ed.)Smith , M. J. Soil Mechanics. 2nd ed. London: Macdonald and evans, 1970.
Cita MLA (9th ed.)Smith , M. J. Soil Mechanics. 2nd ed. Macdonald and evans, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.