Dyfyniad APA

Das, B. M. (2002). Principles of geotechnical engineering. Thomson Learning.

Dyfyniad Arddull Chicago

Das, Braja M. Principles of Geotechnical Engineering. Thomson Learning, 2002.

Dyfyniad MLA

Das, Braja M. Principles of Geotechnical Engineering. Thomson Learning, 2002.

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