Powrie, W. (2004). Soil mechanics: Concepts and applications. London: Spon Press.
Chicago-stil citatPowrie, William. Soil Mechanics: Concepts and Applications. London: Spon Press, 2004.
MLA-referensPowrie, William. Soil Mechanics: Concepts and Applications. London: Spon Press, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.