@book{41416,
	author = {ELLIS, Rod.},
	title = {Understanding second language acquisition /},
	publisher = {Oxford University Press,},
	year = {1991.},
	address = {Oxford :},
	edition = {[7th impr.].},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=41416}
}