@book{44765,
	author = {TULL, Donald S. and HAWKINS, Del I.},
	title = {Marketing reserch :},
	publisher = {Macmillan :},
	year = {1984.},
	address = {New York ;},
	edition = {3rd ed.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=44765}
}