OCDE. (1989). Fisheries issues: Trade and access to resources. OECD.
Chicago Style (17th ed.) ZitazioaOCDE. Fisheries Issues: Trade and Access to Resources. París: OECD, 1989.
MLA (9th ed.) ZitazioaOCDE. Fisheries Issues: Trade and Access to Resources. OECD, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.