Cita APA (7th ed.)
N. Sivakugan & Das , B. M. (2010). Geotechnical engineering: A practical problem solving approach. Cengage learning.
Cita Chicago (17th ed.)
N. Sivakugan i Braja M. Das. Geotechnical Engineering: A Practical Problem Solving Approach. New Delhi: Cengage learning, 2010.
Cita MLA (9th ed.)
N. Sivakugan i Braja M. Das. Geotechnical Engineering: A Practical Problem Solving Approach. Cengage learning, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.