Waltham, T. (1994). Foundations of engineering geology. Spon Pr..
Citación estilo ChicagoWaltham, Tony. Foundations of Engineering Geology. London: Spon Pr., 1994.
Cita MLAWaltham, Tony. Foundations of Engineering Geology. Spon Pr., 1994.
Warning: These citations may not always be 100% accurate.