Avtar singh. (1976). The Law Of Contract (2.). Eastern Book company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAvtar singh. The Law Of Contract. 2. Lucknow: Eastern Book company, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAvtar singh. The Law Of Contract. 2. Eastern Book company, 1976.
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