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.
MLA引文Powrie, William. Soil Mechanics: Concepts and Applications. London: Spon Press, 2004.
警告:這些引文格式不一定是100%准確.