Powrie, W. (2004). Soil mechanics: Concepts and applications. London: Spon Press.
Trích dẫn kiểu ChicagoPowrie, William. Soil Mechanics: Concepts and Applications. London: Spon Press, 2004.
Deismireacht MLAPowrie, William. Soil Mechanics: Concepts and Applications. London: Spon Press, 2004.
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