SCHOFIELD, A. (1968). Critical State Soil Mechanics / Andrew Schofield And Peter Wroth. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSCHOFIELD, Andrew. Critical State Soil Mechanics / Andrew Schofield And Peter Wroth. McGraw-Hill, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSCHOFIELD, Andrew. Critical State Soil Mechanics / Andrew Schofield And Peter Wroth. McGraw-Hill, 1968.
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