APA (7th ed.) Zitazioa
(2003). Agricultural policies in OECD countries: Monitoring and evaluation 2003. OECD.
Chicago Style (17th ed.) Zitazioa
Agricultural Policies in OECD Countries: Monitoring and Evaluation 2003. Paris, Cedex, France: OECD, 2003.
MLA (9th ed.) Zitazioa
Agricultural Policies in OECD Countries: Monitoring and Evaluation 2003. OECD, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.