Cita APA (7th ed.)

Das, B. M., & Ramana, G. V. (2011). Principles of soil dynamics (2a. ed.). Cengage Learning.

Cita Chicago (17th ed.)

Das, Braja M., i G. V. Ramana. Principles of Soil Dynamics. 2a. ed. Stamford: Cengage Learning, 2011.

Cita MLA (9th ed.)

Das, Braja M., i G. V. Ramana. Principles of Soil Dynamics. 2a. ed. Cengage Learning, 2011.