Gopalsamy, N. (1998). GATTIWTO TRIPS TRIMS and trade in services. Wheeler.
Chicago-čujuhus (17. p.)Gopalsamy, N. GATTIWTO TRIPS TRIMS and Trade in Services. New Delhi: Wheeler, 1998.
MLA-čujuhus (9. p.)Gopalsamy, N. GATTIWTO TRIPS TRIMS and Trade in Services. Wheeler, 1998.
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