Deol, O. (2016). Twenty years of World Trade Organization (WTO). New Century Publication.
Lua i Stíl Chicago (17ú heag.)Deol, O. Twenty Years of World Trade Organization (WTO). New Delhi: New Century Publication, 2016.
Lua MLA (9ú heag.)Deol, O. Twenty Years of World Trade Organization (WTO). New Century Publication, 2016.
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