SEHGAL, S. (2012). TEXTBOOK OF SOIL MECHANICS AND FOUNDATION ENGINEERING (3RD.). CBS PUBLISHERS AND DISTRIBUTORS PVT LTD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSEHGAL, S.B. TEXTBOOK OF SOIL MECHANICS AND FOUNDATION ENGINEERING. 3RD. NEW DELHI: CBS PUBLISHERS AND DISTRIBUTORS PVT LTD, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSEHGAL, S.B. TEXTBOOK OF SOIL MECHANICS AND FOUNDATION ENGINEERING. 3RD. CBS PUBLISHERS AND DISTRIBUTORS PVT LTD, 2012.
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