@book{88529,
	author = {Bulmer, Simon},
	title = {The member states of the European Union},
	publisher = {Oxford University Press},
	year = {2005},
	series = {The new european union series},
	address = {Nueva York (Estados Unidos)},
	edition = {2a ed},
	url = {http://www.loc.gov/catdir/toc/ecip058/2005004728.html}
}