APA (7 वां संस्करण) प्रशस्ति पत्र
Soil mechanics foundations and earth structures / Tschebatnoff, Gregory P: McGraw Hill Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Soil Mechanics Foundations and Earth Structures / Tschebatnoff, Gregory P: McGraw Hill Book.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Soil Mechanics Foundations and Earth Structures / Tschebatnoff, Gregory P: McGraw Hill Book.
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