(2011). WTO-trade in goods. Martinus Nijhoff Publishers.
Chicago Style aipamenaWTO-trade in Goods. Leiden: Martinus Nijhoff Publishers, 2011.
MLA aipamenaWTO-trade in Goods. Martinus Nijhoff Publishers, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.