LONG, O. (1985). Law And Its Limitations In The Gatt Multilateral Trade Systems Oliver Long. Martinus Nijhoff Publisher.
Lua i Stíl Chicago (17ú heag.)LONG, Oliver. Law And Its Limitations In The Gatt Multilateral Trade Systems Oliver Long. Martinus Nijhoff Publisher, 1985.
Lua MLA (8ú heag.)LONG, Oliver. Law And Its Limitations In The Gatt Multilateral Trade Systems Oliver Long. Martinus Nijhoff Publisher, 1985.
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