Krishna Palle Rao. (2006). WTO: Text & cases. Excel books.
Chicago Style aipamenaKrishna Palle Rao. WTO: Text & Cases. New Delhi: Excel books, 2006.
MLA aipamenaKrishna Palle Rao. WTO: Text & Cases. Excel books, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.