Singh Avtar. (2009). Law of Contract And Specific. Eastern Book Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh Avtar. Law of Contract And Specific. Lucknow: Eastern Book Company, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh Avtar. Law of Contract And Specific. Eastern Book Company, 2009.
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