Singh, A. (2014). Business Law: Principles of Mercantile Law (10th.). Eastern Book Company.
Lua i Stíl Chicago (17ú heag.)Singh, Avtar. Business Law: Principles of Mercantile Law. 10th. lucknow: Eastern Book Company, 2014.
Lua MLA (9ú heag.)Singh, Avtar. Business Law: Principles of Mercantile Law. 10th. Eastern Book Company, 2014.
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