Koul, A. K. (2015). Guide to the WTO and GATT / 5th ed: Economics law and politics (5th ed.). Satyam International.
Trích dẫn kiểu ChicagoKoul, Autar Krishen. Guide to the WTO and GATT / 5th Ed: Economics Law and Politics. 5th ed. New Delhi: Satyam International, 2015.
Trích dẫn MLAKoul, Autar Krishen. Guide to the WTO and GATT / 5th Ed: Economics Law and Politics. 5th ed. Satyam International, 2015.
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