APA (7th ed.) Zitazioa
Grimwade, N. (2006). International trade policy: A contemporary analysis. Routledge.
Chicago Style (17th ed.) Zitazioa
Grimwade, Nigel. International Trade Policy: A Contemporary Analysis. London: Routledge, 2006.
MLA (9th ed.) Zitazioa
Grimwade, Nigel. International Trade Policy: A Contemporary Analysis. Routledge, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.