@book{68192,
	author = {Sekaran, Uma.},
	title = {Research methods for business :},
	publisher = {Wiley,},
	year = {c1992.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/onix05/91038872.html}
}