@book{50885,
	author = {Roach, Peter},
	title = {English phonetics and phonology :},
	year = {1993.},
	address = {Cambridge [etc.],},
	edition = {2nd ed.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50885}
}