@book{25212,
	author = {Gussenhoven, Carlos, and Jacobs, Haike,},
	title = {Understanding phonology /},
	publisher = {Arnold ;},
	year = {1998.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0636/98014820-d.html}
}