Cita APA (7a ed.)
Balchin, P. N., Sykora, L., & Bull, G. H. (1999). Regional policy and planning in Europe. Routledge.
Cita Chicago Style (17a ed.)
Balchin, Paul N., Ludek Sykora, y Gregory H. Bull. Regional Policy and Planning in Europe. London ; New York: Routledge, 1999.
Cita MLA (9a ed.)
Balchin, Paul N., et al. Regional Policy and Planning in Europe. Routledge, 1999.
Precaución: Estas citas no son 100% exactas.