APA aipamena

Inama, S. (2009). Rules of origin in international trade. Cambridge University Press.

Chicago Style aipamena

Inama, Stefano. Rules of Origin in International Trade. Cambridge: Cambridge University Press, 2009.

MLA aipamena

Inama, Stefano. Rules of Origin in International Trade. Cambridge University Press, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.