Singh,Avtar. (2011). Law of Sale of Goods (7th.). Eastern Book Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh,Avtar. Law of Sale of Goods. 7th. Lucknow: Eastern Book Company, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh,Avtar. Law of Sale of Goods. 7th. Eastern Book Company, 2011.
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