SEHGAL, S. (2012). TEXTBOOK OF SOIL MECHANICS AND FOUNDATION ENGINEERING (3RD.). CBS PUBLISHERS AND DISTRIBUTORS PVT LTD.
Chicago-viite (17. p.)SEHGAL, S.B. TEXTBOOK OF SOIL MECHANICS AND FOUNDATION ENGINEERING. 3RD. NEW DELHI: CBS PUBLISHERS AND DISTRIBUTORS PVT LTD, 2012.
MLA-viite (9. p.)SEHGAL, S.B. TEXTBOOK OF SOIL MECHANICS AND FOUNDATION ENGINEERING. 3RD. CBS PUBLISHERS AND DISTRIBUTORS PVT LTD, 2012.
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