APA (7th ed.) Zitazioa
N. Sivakugan & Das , B. M. (2010). Geotechnical engineering: A practical problem solving approach. Cengage learning.
Chicago Style (17th ed.) Zitazioa
N. Sivakugan eta Braja M. Das. Geotechnical Engineering: A Practical Problem Solving Approach. New Delhi: Cengage learning, 2010.
MLA (9th ed.) Zitazioa
N. Sivakugan eta Braja M. Das. Geotechnical Engineering: A Practical Problem Solving Approach. Cengage learning, 2010.
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