@book{40150,
	author = {Sekaran, Uma},
	title = {Research methods for business :},
	publisher = {John Wiley & Sons},
	year = {c2003},
	address = {New York :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/wiley031/2002725620.html}
}