Cita APA

Holtz, R. D., Kovacs, W. D., & Sheahan, T. C. An introduction to geotechnical engineering (2a ed.).

Citación estilo Chicago

Holtz, Robert D., William D. Kovacs, and Thomas C. Sheahan. An Introduction to Geotechnical Engineering. 2a ed.

Cita MLA

Holtz, Robert D., et al. An Introduction to Geotechnical Engineering. 2a ed.