Cita APA (7th ed.)

Das, B. M. (1998). Principles of geotechnical engineering (4a. ed.). International Thomson.

Cita Chicago (17th ed.)

Das, Braja M. Principles of Geotechnical Engineering. 4a. ed. Boston: International Thomson, 1998.

Cita MLA (9th ed.)

Das, Braja M. Principles of Geotechnical Engineering. 4a. ed. International Thomson, 1998.