@book{201947,
	author = {Portner, Paul.},
	title = {What is meaning?},
	publisher = {Blackwell Pub.},
	year = {2005.},
	series = {Fundamentals of linguistics},
	address = {Malden, MA},
	url = {http://www.loc.gov/catdir/toc/ecip0420/2004015923.html}
}