González de Vallejo, L. I., & Ferrer, M. (2011). Geological engineering (1a. ed.). CRC Press.

González de Vallejo, Luis I., and Mercedes Ferrer. Geological Engineering. 1a. ed. Londres: CRC Press, 2011.

González de Vallejo, Luis I., and Mercedes Ferrer. Geological Engineering. 1a. ed. CRC Press, 2011.