Cita APA (7a ed.)
(1996). Butterworths expert guide to the European Union. Butterworths.
Cita Chicago Style (17a ed.)
Butterworths Expert Guide to the European Union. London: Butterworths, 1996.
Cita MLA (9a ed.)
Butterworths Expert Guide to the European Union. Butterworths, 1996.
Precaución: Estas citas no son 100% exactas.