@book{56680,
	author = {Mazurek-Łopacińska, Krystyna},
	title = {Badania marketingowe :},
	publisher = {Polskie Wydawnictwo Ekonomiczne,},
	year = {2008.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=56680}
}