Cita APA (7a ed.)
Das, B. M., & Sobahan, K. (2018). Principles of Geotechnical Engineering (9th ed.). Cengage Learning.
Cita Chicago Style (17a ed.)
Das, Braja M., y Khaled Sobahan. Principles of Geotechnical Engineering. 9th ed. New Delhi: Cengage Learning, 2018.
Cita MLA (9a ed.)
Das, Braja M., y Khaled Sobahan. Principles of Geotechnical Engineering. 9th ed. Cengage Learning, 2018.
Precaución: Estas citas no son 100% exactas.