Das, B. M. (2014). Principles of geotechnical engineering 8th Ed. Cengage Learning.
Chicago Style (17. basım) AtıfDas, Braja M. Principles of Geotechnical Engineering 8th Ed. Cengage Learning, 2014.
MLA (8th ed.) AtıfDas, Braja M. Principles of Geotechnical Engineering 8th Ed. Cengage Learning, 2014.
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