APA aipamena

(2010). Cohesion policy and regions: New perspective 2007-13. Krakow: The Marshal's Office.

Chicago Style aipamena

Cohesion Policy and Regions: New Perspective 2007-13. Krakow: The Marshal's Office, 2010.

MLA aipamena

Cohesion Policy and Regions: New Perspective 2007-13. Krakow: The Marshal's Office, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.