Balchin, P. (1999). Regional policy and planning in Europe. Routledge.
Chicago Style (17th ed.) ZitazioaBalchin, Paul. Regional Policy and Planning in Europe. London: Routledge, 1999.
MLA (9th ed.) ZitazioaBalchin, Paul. Regional Policy and Planning in Europe. Routledge, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.