Garg, H. (2004). WTO and regionalism in world trade. New Century.
Chicago Style aipamenaGarg, Hema. WTO and Regionalism in World Trade. New Delhi: New Century, 2004.
MLA aipamenaGarg, Hema. WTO and Regionalism in World Trade. New Century, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.