Clayton, C. R. I., Milititsky, J., & Woods, R. (1993). Earth pressure and earth-retaining structures (2nd ed.). London: Blackie Academic & Professional.
Παραπομπή Chicago StyleClayton, C. R. I., J. Milititsky, and R.I Woods. Earth Pressure and Earth-retaining Structures. 2nd ed. London: Blackie Academic & Professional, 1993.
Παραπομπή MLAClayton, C. R. I., J. Milititsky, and R.I Woods. Earth Pressure and Earth-retaining Structures. 2nd ed. London: Blackie Academic & Professional, 1993.
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